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73 constexpr
zero() noexcept {}
80 constexpr
operator bool() const noexcept
86 constexpr
operator label() const noexcept
92 constexpr
operator float() const noexcept
98 constexpr
operator double() const noexcept
122 constexpr
null() noexcept {}
125 explicit constexpr
null(
Istream&) noexcept {}
static constexpr const zero Zero
Global zero (0)
constexpr zero() noexcept
Default construct.
Istream & operator>>(Istream &, directionInfo &)
Ostream & operator<<(Ostream &, const boundaryPatch &p)
Write boundaryPatch as dictionary entries (without surrounding braces)
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
Typedefs for label/uLabel without requiring label.H.
constexpr zero(Istream &) noexcept
Construct from Istream consumes no content.
A zero class with a null output adapter.
static null dummy
A static zero::null for dereferencing as a dummy element.
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
A class representing the concept of 0 (zero) that can be used to avoid manipulating objects known to ...