json.contains: Difference between revisions
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(New page: ==Function json.contains== '''Introduced in MapTool 1.3b49''' Returns 1 if the json object contains the specified key. ===Usage=== <source lang="mtmacro" line> ...) |
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Revision as of 12:10, 24 December 2008
Function json.contains
Introduced in MapTool 1.3b49
Returns 1 if the json object contains the specified key.
Usage
[h: value = json.contains(jobj, key)]
Examples
[h:a=json.fromStrProp("a=1;b=44;c=12")] [json.contains(a,"b")]
[h:a=json.fromStrProp("a=1;b=44;c=12")] [json.contains(a,"z")]Returns
1 0