Difference between revisions of "FuncRef"

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(Add link to the "isa" operator)
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<c>funcRef</c> returns a map that represents a function reference in
 
<c>funcRef</c> returns a map that represents a function reference in
MiniScript's core type system.  This can be used with `isa`
+
MiniScript's core type system.  This can be used with `[[Isa | isa]]`
 
to check whether a variable refers to a function (but be
 
to check whether a variable refers to a function (but be
 
sure to use @ to avoid invoking the function and testing
 
sure to use @ to avoid invoking the function and testing

Revision as of 00:10, 5 December 2021

funcRef returns a map that represents a function reference in MiniScript's core type system. This can be used with ` isa` to check whether a variable refers to a function (but be sure to use @ to avoid invoking the function and testing the result).

See also: number; string; list; map

Usage Notes

funcRef Be sure to use @ to avoid invoking the function and testing the result.

Example

@floor isa funcRef	  // returns 1