A class representing the concept of a field of zeroFields used to avoid unnecessary manipulations for objects which are known to be zero at compile-time. More...
Public Member Functions | |
| zeroFieldField () noexcept=default | |
| Default construct. More... | |
| zeroField | operator[] (const label) const noexcept |
| Return the field. More... | |
| zero | operator[] (const labelPair &) const noexcept |
| Return the field element. More... | |
 Public Member Functions inherited from zero | |
| constexpr | zero () noexcept |
| Default construct. More... | |
| constexpr | zero (Istream &) noexcept |
| Construct from Istream consumes no content. More... | |
| constexpr | operator bool () const noexcept |
| Return false (0) for bool. More... | |
| constexpr | operator label () const noexcept |
| Return 0 for label. More... | |
| constexpr | operator float () const noexcept |
| Return 0 for float. More... | |
| constexpr | operator double () const noexcept |
| Return 0 for double. More... | |
| zero | operator[] (const label) const noexcept |
| Component-wise or element-wise access returns zero. More... | |
| template<class T > | |
| constexpr zero | operator() (const T &) const noexcept |
| Unary functor returns zero. More... | |
Additional Inherited Members | |
| Public Types inherited from zero | |
| typedef zero | value_type |
| The value type. More... | |
| Static Public Attributes inherited from zero | |
| static zero | dummy |
| A static instance, when modifiable reference is required by an API. More... | |
A class representing the concept of a field of zeroFields used to avoid unnecessary manipulations for objects which are known to be zero at compile-time.
Used for example as the density argument to a function written for compressible to be used for incompressible flow.
Definition at line 48 of file zeroFieldField.H.
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defaultnoexcept |
Default construct.
|
inlinenoexcept |
Return the field.
Definition at line 67 of file zeroFieldField.H.
Return the field element.
Definition at line 75 of file zeroFieldField.H.
1.8.14 