json.length: Difference between revisions
Jump to navigation
Jump to search
m (left out equal sign in description) |
No edit summary |
||
| (5 intermediate revisions by 4 users not shown) | |||
| Line 3: | Line 3: | ||
|version=1.3b49 | |version=1.3b49 | ||
|description= | |description= | ||
Returns the number of fields in a [[ | Returns the number of fields in a [[JSON Object|json object]] or number of elements in a [[JSON Array|json array]]. | ||
|usage= | |usage= | ||
< | <syntaxhighlight lang="mtmacro" line> | ||
[h: len = json.length(jobj)] | [h: len = json.length(jobj)] | ||
[h: len = json.length(jarr)] | [h: len = json.length(jarr)] | ||
</ | </syntaxhighlight> | ||
|example= | |example= | ||
< | <syntaxhighlight 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)] | ||
[h:a=json.fromList("a,1,g,4")][json.length(a)] | [h:a=json.fromList("a,1,g,4")][json.length(a)] | ||
</ | </syntaxhighlight> | ||
Returns | Returns | ||
<pre> 3 | |||
4 | 4</pre> | ||
}} | }} | ||
[[Category:JSON Function]] | [[Category:JSON Function]] | ||
Latest revision as of 23:59, 15 March 2023
json.length() Function
• Introduced in version 1.3b49
Returns the number of fields in a json object or number of elements in a json array.
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
3 4