piranha::safe_cast_impl< To, From, typename > Struct Template Reference

Default implementation of piranha::safe_cast(). More...

#include <piranha/safe_cast.hpp>

Public Member Functions
template<typename T , enabler< T > = 0>
To	operator() (const T &f) const
	Call operator. More...

Detailed Description

template<typename To, typename From, typename = void>
struct piranha::safe_cast_impl< To, From, typename >

Default implementation of piranha::safe_cast().

The default implementation of piranha::safe_cast() is activated only when the source type coincides with the target type. A copy of the input value will be returned.

Definition at line 63 of file safe_cast.hpp.

Member Function Documentation

operator()()

template<typename To , typename From , typename = void>

template<typename T , enabler< T > = 0>

To piranha::safe_cast_impl< To, From, typename >::operator() ( const T &  f ) const

inline

Call operator.

Note

This call operator is enabled only if:

• T, To and From are the same type,
• To is copy-constructible.

Parameters

f	conversion argument.

Returns

a copy of f.

Exceptions

unspecified

any exception thrown by the copy/move constructor of From.

Definition at line 85 of file safe_cast.hpp.

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

• safe_cast.hpp