GetArrayLen()

Purpose:

FCJSon::GetArrayLen() returns the number of items in an array object

Usage:

nitems = FCJSon::GetArrayLen(<jsonident>);

Arguments:

integer <jsonident> - A valid json ident.

Returns:

>= 0 - The number of items in the array

-1 - Error

Where Used:

FCJSon::GetArrayLen() can be called from anywhere.

Example:

Example

Description:

FCJSon::GetArrayLen() returns the number of items in an array object. A json array can have 0 items, so 0 is a valid return. A negative return indicates an error which most likely means the jsoanident is invalid or does not refer to an array object.

Bugs/Features/Comments:

See Also:

FCJSon Function List