Mirror reflection library 0.5.13
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Returns the N-th Param or the Expr expression. More...
#include <mirror/meta_prog/lambda.hpp>
Public Types | |
typedef unspecified | type |
Either the N-th argument or the Expr itself. |
Returns the N-th Param or the Expr expression.
This template returns either one of the Params if the Expr type is an instantiation of the arg<N> template or the Expr type itself otherwise.
In the First case the N-th of the Params is returned where N is the argument to the arg placeholder.