%JSON_ArrayGetLength function

Function

Get length of JSON array.

Declaration
INT %JSON_ArrayGetLength(
    INT in handle
 )
Parameters
handleHandle to JSON array.
Return value

Number of items in JSON array.

Description

Function get length of JSON array.

Exception is thrown if handle to JSON array is invalid.

Example
 INT _arr
 _arr := %JSON_ArrayFromString('[[1,2,3],[4,5,6]]')
 
 INT _length
 _length := %JSON_ArrayGetLength(_arr)

 %JSON_FreeArrayHandle(_arr)

Related pages:

JSON format manipulation functions
Function arguments - types

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