%JSON_ArrayIsValue function

Function

Checks if there is a value at the given index in the JSON array.

Declaration

BOOL %JSON_ArrayIsValue(
    INT in handle, 
    INT in index
 )

Parameters

handle	Handle to parent JSON array.
index	Index

Return value

@TRUE if at given index is value of type BOOL, INT, REAL, TEXT or invalid value, else @FALSE.

Description

Function checks if there is a value of type BOOL, INT, REAL, TEXT or invalid value at the given index in the JSON array.

If the index is invalid or the handle on the JSON array is invalid, an exception is thrown.

Example

 INT _arr
 _arr := %JSON_ArrayFromString("[[1,2,3],{},514]")
 
 BOOL _is_value
 _is_value := %JSON_FreeArrayHandle(_arr, 3)

 %JSON_DeleteArray(_arr)