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EnableIf Structure

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Supports the WRL infrastructure and is not intended to be used directly from your code.

Syntax

template <bool b, typename T = void>
struct EnableIf;

template <typename T>
struct EnableIf<true, T>;

Parameters

T
A type.

b
A Boolean expression.

Remarks

Defines a data member of the type specified by the second template parameter if the first template parameter evaluates to true.

Members

Public Typedefs

Name Description
type If template parameter b evaluates to true, the partial specialization defines data member type to be of type T.

Inheritance Hierarchy

EnableIf

Requirements

Header: internal.h

Namespace: Microsoft::WRL::Details

See also

Microsoft::WRL::Details Namespace