hasmetafield - Real Function Reference

hasmetafield(target: any, field: string): boolean

Arguments

any

required

Value whose metatable is inspected.

string

required

Metafield name to check.

Returns

boolean

true when the raw metafield exists and is non-nil; otherwise false.

Example

Check whether a value has a non-nil raw metafield.

local target = {}
local meta = {
    __index = {},
}

setrawmetatable(target, meta)

print(hasmetafield(target, "__index"))
print(hasmetafield(target, "__newindex"))

​Arguments

​Returns

​Example

Arguments

Returns

Example