isCallable

Detect whether T is a callable object, which can be called with the function call operator $(LPAREN)...$(RPAREN).

template isCallable (

alias callable

) {

static if(is(typeof(&callable.opCall) == delegate))

enum bool isCallable;

static if(!(is(typeof(&callable.opCall) == delegate)))

static if(is(typeof(&callable.opCall) V : V*) && is(V == function))

enum bool isCallable;

static if(!(is(typeof(&callable.opCall) == delegate)))

static if(!(is(typeof(&callable.opCall) V : V*) && is(V == function)))

static if(is(typeof(&callable.opCall!()) TemplateInstanceType))

enum bool isCallable;

static if(!(is(typeof(&callable.opCall) == delegate)))

static if(!(is(typeof(&callable.opCall) V : V*) && is(V == function)))

static if(!(is(typeof(&callable.opCall!()) TemplateInstanceType)))

static if(is(typeof(&callable!()) TemplateInstanceType))

enum bool isCallable;

static if(!(is(typeof(&callable.opCall) == delegate)))

static if(!(is(typeof(&callable.opCall) V : V*) && is(V == function)))

static if(!(is(typeof(&callable.opCall!()) TemplateInstanceType)))

static if(!(is(typeof(&callable!()) TemplateInstanceType)))

enum bool isCallable;

}

Members

Variables

isCallable enum bool isCallable;: Undocumented in source.
isCallable enum bool isCallable;: Undocumented in source.
isCallable enum bool isCallable;: Undocumented in source.
isCallable enum bool isCallable;: Undocumented in source.
isCallable enum bool isCallable;: Undocumented in source.

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Source

See Implementation