Argument evaluator that substitutes a place‐holder with a call argument.

Synopsis

Declared in <bdlf_bind.h>

template<
    int t_INDEX,
    class t_ARG_TUPLE>
struct Bind_Evaluator<PlaceHolder<t_INDEX>, t_ARG_TUPLE>;

Description

This partial specialization of Bind_Evaluator provides an argument evaluator that substitutes the place‐holder at position t_INDEX with the corresponding element in the specified t_ARG_TUPLE.

Type Aliases

Name

Description

ReturnType

Forwarding type of the substituted place‐holder argument.

Static Member Functions

Name

Description

eval

eval overloads

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