Closures

iscclosure

Returns whether a function is a native C closure.

Syntax

iscclosure(func: function): boolean

Arguments

NameTypeDescription
funcfunctionFunction to test.

Returns

NameTypeDescription
isCClosurebooleanTrue when the function is a C closure.

Description

Returns whether a function is a native C closure.

Call it with 1 parameter(s): func. The argument table explains which values are required and which ones only refine the behavior.

It returns isCClosure (boolean). Use the returns table to separate successful values from nil results and recoverable errors.

Example

Example call with placeholder values.

local result = iscclosure(function() end)
print(result)