json.contains
(Redirected from Json.contains)
json.contains() Function
• Introduced in version 1.3b49
Returns
true
(1
) if the JSON Object contains the specified key, or if the JSON Array contains the specified value.Usage
json.contains(object, key)
json.contains(array, value)
Parameters
object
- The JSON Object to test for the key.key
- The key to check the object for.array
- The JSON Array to test for the value.value
- The value to check the array for.
Examples
Check if the JSON Object
Returns
a
contains the key "b"
:
[h:a=json.fromStrProp("a=1;b=44;c=12")]
[json.contains(a,"b")]
Returns true
(1
)
Check if the JSON Object a
contains the key "z"
:
[h:a=json.fromStrProp("a=1;b=44;c=12")]
[json.contains(a,"z")]
Returns false
(0
)
Check if the JSON Array a
contains the value "b"
:
[h:a=json.fromList("1,b,3,d")]
[json.contains(a,"b")]
true
(1
)See Also
Version Changes
- 1.3b51 - Added ability for function to work with JSON Arrays.