json.length: Difference between revisions
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(New page: ==Function json.length== '''Introduced in MapTool 1.3b49''' Returns the number of fields in a Macros:json object or number of elements in a Macros:json array. ===Usage=== <...) |
Verisimilar (talk | contribs) m (Applied Template:MacroFunction) |
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= | {{MacroFunction | ||
|name=json.length | |||
|version=1.3b49 | |||
|description | |||
Returns the number of fields in a [[Macros:json object|json object]] or number of elements in a [[Macros:json array|json array]]. | Returns the number of fields in a [[Macros:json object|json object]] or number of elements in a [[Macros:json array|json array]]. | ||
|usage= | |||
<source lang="mtmacro" line> | <source lang="mtmacro" line> | ||
[h: len = json.length(jobj)] | [h: len = json.length(jobj)] | ||
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</source> | </source> | ||
|example= | |||
<source lang="mtmacro" line> | <source lang="mtmacro" line> | ||
[h:a=json.fromStrProp("a=1;b=44;c=12")] [json.length(a)] | [h:a=json.fromStrProp("a=1;b=44;c=12")] [json.length(a)] | ||
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3 | 3 | ||
4 | 4 | ||
}} | |||
[[Category:JSON Function]] | |||
Revision as of 02:11, 9 March 2009
json.length() Function
• Introduced in version 1.3b49
Usage
[h: len = json.length(jobj)]
[h: len = json.length(jarr)]Example
[h:a=json.fromStrProp("a=1;b=44;c=12")] [json.length(a)]
[h:a=json.fromList("a,1,g,4")][json.length(a)]Returns
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