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ArrayGetStringLen()

Purpose:
FCJSon::ArrayGetStringLen() returns the length of an alpha value from an array object.
Usage:
len = FCJSon::ArrayGetStringLen(<jsonident>,<arrayidx> [, <key> ]);
Arguments:

integer <jsonident> - A valid json array ident.

integer <arrayidx> - The 0 based index into the json array.

alpha <key> - Optional. Use <key> if the object at <arrayidx> is a json object of <key>:<value> pairs and it contains an alpha identified by <key>. If the object in the array at idx arrayidx is an alpha value, then you should not specify <key> when calling FCCom::ArrayGetStringLen()
Returns:
integer <len> - The length of the string in bytes, or -1 on error
Where Used:
FCJSon::ArrayGetStringLen() can be called from anywhere.
Example:
Example
Description:
FCJSon::ArrayGetStringLen() gets the length of an alpha value from an array object or from an json object in an array. When getting the value directly from the array, no <key> should be specified. When getting the value from a json object embedded in the array, you must specify the <key> parameter to FCJSon::ArrayGetStringLen().
Bugs/Features/Comments:
See Also:
FCJSon Function List


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