bsls::UnspecifiedBool< BSLS_HOST_TYPE > Class Template Reference

#include <bsls_unspecifiedbool.h>

Public Types
typedef int UnspecifiedBool::*	BoolType

Static Public Member Functions
static BoolType	falseValue ()
	Return a value that converts to the bool value false.
static BoolType	trueValue ()
	Return a value that converts to the bool value true.
static BoolType	makeValue (bool predicate)

Detailed Description

template<class BSLS_HOST_TYPE>
class bsls::UnspecifiedBool< BSLS_HOST_TYPE >

This class provides a member, d_member, whose pointer-to-member may be used as an "unspecified boolean type" for implicit conversion operators.

See bsls_unspecifiedbool

Member Typedef Documentation

BoolType

template<class BSLS_HOST_TYPE >

typedef int UnspecifiedBool::* bsls::UnspecifiedBool< BSLS_HOST_TYPE >::BoolType

Alias of a distinct type that is implicitly convertible to bool, but does not promote to int.

Member Function Documentation

falseValue()

template<class BSLS_HOST_TYPE >

UnspecifiedBool< BSLS_HOST_TYPE >::BoolType bsls::UnspecifiedBool< BSLS_HOST_TYPE >::falseValue ( )

inlinestatic

makeValue()

template<class BSLS_HOST_TYPE >

UnspecifiedBool< BSLS_HOST_TYPE >::BoolType bsls::UnspecifiedBool< BSLS_HOST_TYPE >::makeValue ( bool  predicate )

inlinestatic

Return a value that converts to the bool value true if the specified predicate is true, and the bool value false otherwise.

trueValue()

template<class BSLS_HOST_TYPE >

UnspecifiedBool< BSLS_HOST_TYPE >::BoolType bsls::UnspecifiedBool< BSLS_HOST_TYPE >::trueValue ( )

inlinestatic

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

• bsls_unspecifiedbool.h