istuple

This function determines whether the value passed to this function is a tuple or not. At least nested arrays are of kind tuple.

This function does not generate an event.

Function

istuple(value)

Arguments

Argument Type Description
value any (required) The value to be tested.

Return value

Returns true is the passed value is a tuple else it returns false.

Example

This code shows some return values for istuple():

[
    istuple( [] ),
    istuple( tmp = [['nested'], set()] ),
    istuple( tmp[0] ),
    istuple( tmp[1] ),
];

Return value in JSON format

[
    false,
    false,
    true,
    true
]