is_enum

This function determines whether the provided value is an enumeration type member or not.

This function does not generate a change.

Function

is_enum(value)

Arguments

Return value

Returns true if the given value is of type enum, else it returns false.

Example

This code shows some return values for is_enum():

set_enum('Status', {
    OK: 0,
    NOK: -1,
});

[
    is_enum( Status{OK} ),
    is_enum( 0 ),
];

Return value in JSON format

[
    true,
    false
]