changes.mady.by.user D2000 Doc Team
Uložené jan 12, 2022
Checks if there is a value at the given index in the JSON array.
BOOL %JSON_ArrayIsValue( INT in handle, INT in index )
@TRUE if at given index is value of type BOOL, INT, REAL, TEXT or invalid value, else @FALSE.
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 field array is invalid, an exception is thrown.
INT _arr _arr := %JSON_ArrayFromString("[[1,2,3],{},514]") BOOL _is_value _is_value := %JSON_FreeArrayHandle(_arr, 3) %JSON_DeleteArray(_arr)
JSON format manipulation functionsFunction arguments - types