%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
handleHandle to parent JSON array.
indexIndex
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)

Related pages:

JSON format manipulation functions
Function arguments - types

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