one Class Reference

A class representing the concept of 1 (one) that can be used to avoid manipulating objects known to be one at compile-time. It is also used for tagged dispatch. More...

Inheritance diagram for one:

Classes
class	minus
class	null

Public Types
typedef one	value_type

Public Member Functions
constexpr	one () noexcept
constexpr	one (Istream &) noexcept
constexpr	operator label () const noexcept
constexpr	operator float () const noexcept
constexpr	operator double () const noexcept

Detailed Description

A class representing the concept of 1 (one) that can be used to avoid manipulating objects known to be one at compile-time. It is also used for tagged dispatch.

Source files

• one.H
• oneI.H

See also

Foam::zero

Definition at line 57 of file one.H.

Member Typedef Documentation

value_type

typedef one value_type

Definition at line 61 of file one.H.

Constructor & Destructor Documentation

one() [1/2]

constexpr one ( )

inlineconstexprnoexcept

Definition at line 68 of file one.H.

one() [2/2]

constexpr one ( Istream &  )

inlineexplicitconstexprnoexcept

Definition at line 71 of file one.H.

Member Function Documentation

operator label()

constexpr operator label ( ) const

inlineconstexprnoexcept

Definition at line 75 of file one.H.

operator float()

constexpr operator float ( ) const

inlineconstexprnoexcept

Definition at line 81 of file one.H.

operator double()

constexpr operator double ( ) const

inlineconstexprnoexcept

Definition at line 87 of file one.H.

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The documentation for this class was generated from the following file:

• src/OpenFOAM/primitives/one/one.H