json.contains: Difference between revisions
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m (Conversion script moved page Json.contains to json.contains: Converting page titles to lowercase) |
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| Line 6: | Line 6: | ||
|usage= | |usage= | ||
< | <syntaxhighlight lang="mtmacro" line> | ||
json.contains(object, key) | json.contains(object, key) | ||
</ | </syntaxhighlight> | ||
< | <syntaxhighlight lang="mtmacro" line> | ||
json.contains(array, value) | json.contains(array, value) | ||
</ | </syntaxhighlight> | ||
'''Parameters''' | '''Parameters''' | ||
{{param|object|The [[JSON Object]] to test for the key.}} | {{param|object|The [[JSON Object]] to test for the key.}} | ||
| Line 20: | Line 20: | ||
|examples= | |examples= | ||
Check if the [[JSON Object]] {{code|a}} contains the key {{code|"b"}}: | Check if the [[JSON Object]] {{code|a}} contains the key {{code|"b"}}: | ||
< | <syntaxhighlight lang="mtmacro" line> | ||
[h:a=json.fromStrProp("a=1;b=44;c=12")] | [h:a=json.fromStrProp("a=1;b=44;c=12")] | ||
[json.contains(a,"b")] | [json.contains(a,"b")] | ||
</ | </syntaxhighlight> | ||
Returns {{true}} | Returns {{true}} | ||
Check if the [[JSON Object]] {{code|a}} contains the key {{code|"z"}}: | Check if the [[JSON Object]] {{code|a}} contains the key {{code|"z"}}: | ||
< | <syntaxhighlight lang="mtmacro" line> | ||
[h:a=json.fromStrProp("a=1;b=44;c=12")] | [h:a=json.fromStrProp("a=1;b=44;c=12")] | ||
[json.contains(a,"z")] | [json.contains(a,"z")] | ||
</ | </syntaxhighlight> | ||
Returns {{false}} | Returns {{false}} | ||
Check if the [[JSON Array]] {{code|a}} contains the value {{code|"b"}}: | Check if the [[JSON Array]] {{code|a}} contains the value {{code|"b"}}: | ||
< | <syntaxhighlight lang="mtmacro" line> | ||
[h:a=json.fromList("1,b,3,d")] | [h:a=json.fromList("1,b,3,d")] | ||
[json.contains(a,"b")] | [json.contains(a,"b")] | ||
</ | </syntaxhighlight> | ||
Returns {{true}} | Returns {{true}} | ||
Revision as of 18:44, 15 March 2023
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.