fvPatchFields: Added "assignable()" attribute

which returns true if the fvPatchField type provides an assignment operator

src/finiteVolume/fields/fvPatchFields/basic/calculated/calculatedFvPatchField.H

@@ -138,7 +138,7 @@ public:
 
     // Member functions
 
-        // Access
+        // Attributes
 
             //- Return true if this patch field fixes a value.
             //  Needed to check if a level has to be specified while solving

src/finiteVolume/fields/fvPatchFields/basic/directionMixed/directionMixedFvPatchField.H

@@ -130,9 +130,9 @@ public:
 
     // Member functions
 
-        // Access
+        // Attributes
 
-            //- Return true if this patch field fixes a value.
+            //- Return true: this patch field fixes a value.
             //  Needed to check if a level has to be specified while solving
             //  Poissons equations.
             virtual bool fixesValue() const
@@ -140,6 +140,12 @@ public:
                 return true;
             }
 
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
 
         // Mapping functions
 

src/finiteVolume/fields/fvPatchFields/basic/fixedValue/fixedValueFvPatchField.H

@@ -150,7 +150,7 @@ public:
 
     // Member functions
 
-        // Access
+        // Attributes
 
             //- Return true if this patch field fixes a value.
             //  Needed to check if a level has to be specified while solving
@@ -160,6 +160,12 @@ public:
                 return true;
             }
 
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
 
         // Evaluation functions
 

src/finiteVolume/fields/fvPatchFields/basic/mixed/mixedFvPatchField.H

@@ -179,6 +179,12 @@ public:
                 return true;
             }
 
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
 
         // Return defining fields
 

src/finiteVolume/fields/fvPatchFields/basic/sliced/slicedFvPatchField.H

@@ -131,7 +131,7 @@ public:
 
     // Member functions
 
-        // Access
+        // Attributes
 
             //- Return true if this patch field fixes a value.
             //  Needed to check if a level has to be specified while solving
@@ -141,6 +141,12 @@ public:
                 return true;
             }
 
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
 
         // Evaluation functions
 

src/finiteVolume/fields/fvPatchFields/basic/transform/transformFvPatchField.H

@@ -113,6 +113,16 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true if the value of the patch field
+            //  is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Evaluation functions
 
             //- Return gradient at boundary

src/finiteVolume/fields/fvPatchFields/derived/fixedNormalInletOutletVelocity/fixedNormalInletOutletVelocityFvPatchVectorField.H

@@ -186,6 +186,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of phi

src/finiteVolume/fields/fvPatchFields/derived/fixedNormalSlip/fixedNormalSlipFvPatchField.H

@@ -149,6 +149,15 @@ public:
 
     // Member functions
 
+        // Access
+
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
+
         // Mapping functions
 
             //- Map (and resize as needed) from self given a mapping object

src/finiteVolume/fields/fvPatchFields/derived/inletOutlet/inletOutletFvPatchField.H

@@ -165,6 +165,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         //- Update the coefficients associated with the patch field
         virtual void updateCoeffs();
 

src/finiteVolume/fields/fvPatchFields/derived/partialSlip/partialSlipFvPatchField.H

@@ -150,6 +150,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
+
         // Mapping functions
 
             //- Map (and resize as needed) from self given a mapping object

src/finiteVolume/fields/fvPatchFields/derived/phaseHydrostaticPressure/phaseHydrostaticPressureFvPatchScalarField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -185,6 +185,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the phaseName

src/finiteVolume/fields/fvPatchFields/derived/pressureDirectedInletOutletVelocity/pressureDirectedInletOutletVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -177,6 +177,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of rho

src/finiteVolume/fields/fvPatchFields/derived/pressureDirectedInletVelocity/pressureDirectedInletVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -173,6 +173,14 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
         // Access
 
             //- Return the name of rho

src/finiteVolume/fields/fvPatchFields/derived/pressureInletOutletParSlipVelocity/pressureInletOutletParSlipVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -173,6 +173,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of rho

src/finiteVolume/fields/fvPatchFields/derived/pressureInletOutletVelocity/pressureInletOutletVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -163,6 +163,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of phi

src/finiteVolume/fields/fvPatchFields/derived/pressureInletUniformVelocity/pressureInletUniformVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -138,6 +138,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         //- Update the coefficients associated with the patch field
         virtual void updateCoeffs();
 

src/finiteVolume/fields/fvPatchFields/derived/pressureInletVelocity/pressureInletVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -156,6 +156,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of rho

src/finiteVolume/fields/fvPatchFields/derived/pressureNormalInletOutletVelocity/pressureNormalInletOutletVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -172,6 +172,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of rho

src/finiteVolume/fields/fvPatchFields/derived/slip/slipFvPatchField.H

@@ -130,6 +130,40 @@ public:
                 new slipFvPatchField<Type>(*this, iF)
             );
         }
+
+
+    // Member functions
+
+        // Attributes
+
+            //- Return false: this patch field is not altered by assignment
+            virtual bool assignable() const
+            {
+                return false;
+            }
+
+
+    // Member operators
+
+        // virtual void operator=(const UList<Type>&) {}
+
+        // virtual void operator=(const fvPatchField<Type>&) {}
+        // virtual void operator+=(const fvPatchField<Type>&) {}
+        // virtual void operator-=(const fvPatchField<Type>&) {}
+        // virtual void operator*=(const fvPatchField<scalar>&) {}
+        // virtual void operator/=(const fvPatchField<scalar>&) {}
+
+        // virtual void operator+=(const Field<Type>&) {}
+        // virtual void operator-=(const Field<Type>&) {}
+
+        // virtual void operator*=(const Field<scalar>&) {}
+        // virtual void operator/=(const Field<scalar>&) {}
+
+        // virtual void operator=(const Type&) {}
+        // virtual void operator+=(const Type&) {}
+        // virtual void operator-=(const Type&) {}
+        // virtual void operator*=(const scalar) {}
+        // virtual void operator/=(const scalar) {}
 };
 
 

src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.H

@@ -166,6 +166,17 @@ public:
         }
 
 
+    // Member functions
+
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Mapping functions
 
             //- Map (and resize as needed) from self given a mapping object
@@ -182,8 +193,6 @@ public:
             );
 
 
-    // Member functions
-
         //- Update the coefficients associated with the patch field
         virtual void updateCoeffs();
 

src/finiteVolume/fields/fvPatchFields/fvPatchField/fvPatchField.H

@@ -300,6 +300,33 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return the type of the calculated for of fvPatchField
+            static const word& calculatedType();
+
+            //- Return true if this patch field fixes a value.
+            //  Needed to check if a level has to be specified while solving
+            //  Poissons equations.
+            virtual bool fixesValue() const
+            {
+                return false;
+            }
+
+            //- Return true if the value of the patch field
+            //  is altered by assignment (the default)
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+            //- Return true if this patch field is coupled
+            virtual bool coupled() const
+            {
+                return false;
+            }
+
+
         // Access
 
             //- Return local objectRegistry
@@ -336,23 +363,6 @@ public:
                 return patchType_;
             }
 
-            //- Return the type of the calculated for of fvPatchField
-            static const word& calculatedType();
-
-            //- Return true if this patch field fixes a value.
-            //  Needed to check if a level has to be specified while solving
-            //  Poissons equations.
-            virtual bool fixesValue() const
-            {
-                return false;
-            }
-
-            //- Return true if this patch field is coupled
-            virtual bool coupled() const
-            {
-                return false;
-            }
-
             //- Return true if the boundary condition has already been updated
             bool updated() const
             {

src/regionModels/surfaceFilmModels/derivedFvPatchFields/filmHeightInletVelocity/filmHeightInletVelocityFvPatchVectorField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -177,6 +177,15 @@ public:
 
     // Member functions
 
+        // Attributes
+
+            //- Return true: this patch field is altered by assignment
+            virtual bool assignable() const
+            {
+                return true;
+            }
+
+
         // Access
 
             //- Return the name of phi