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Kľúč
- Tento riadok sa pridal
- Riadok je odstránený.
- Formátovanie sa zmenilo.
%JSON_ObjectIsValue function
Function
Check if there is value in given field in JSON object.
Declaration
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|---|---|---|---|---|
| ||||
BOOL %JSON_ObjectIsValue(
INT in handle,
TEXT in field
) |
Parameters
| handle | Handle to parent JSON object. |
| field | Field name |
Return value
@TRUE if in given field is value of type BOOL, INT, REAL, TEXT or invalid value, else @FALSE.
Description
Function check if there is value of type BOOL, INT, REAL, TEXT or invalid value in given index field in JSON object.
Exception is thrown if handle to JSON object is invalid or field does not exists.
Example
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INT _obj
_obj := %JSON_ObjectFromString('{"Count":5}')
BOOL _is_value
_is_value := %JSON_ObjectIsValue(_obj, "Count")
%JSON_FreeObjectHandle(_obj) |