A class representing the concept of a field of 0 used to avoid unnecessary manipulations for objects which are known to be zero at compile-time. More...
Public Member Functions | |
zeroField () noexcept=default | |
Default construct. More... | |
zeroField | field () const noexcept |
Method name compatibility with DimensionedField. More... | |
scalar | operator[] (const label) const noexcept |
zeroField | operator() () const noexcept |
zeroField | operator- () const noexcept |
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 0 used to avoid unnecessary manipulations for objects which are known to be zero at compile-time.
Used for example as the argument to a function in which certain terms are optional, see source terms in the MULES solvers.
Definition at line 47 of file zeroField.H.
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defaultnoexcept |
Default construct.
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inlinenoexcept |
Method name compatibility with DimensionedField.
Definition at line 66 of file zeroField.H.
Referenced by isoAdvection::advect().
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inlinenoexcept |
Definition at line 74 of file zeroField.H.
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inlinenoexcept |
Definition at line 79 of file zeroField.H.
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inlinenoexcept |
Definition at line 84 of file zeroField.H.