isPropertyEmpty: Difference between revisions
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<source lang="mtmacro" line> | <source lang="mtmacro" line> | ||
isPropertyEmpty(property) | isPropertyEmpty(property) | ||
isPropertyEmpty(property, id) | isPropertyEmpty(property, id) | ||
isPropertyEmpty(property, id, mapname) | |||
</source> | </source> | ||
'''Parameters''' | '''Parameters''' | ||
{{param|property|The name of the property that has its value checked.}} | {{param|property|The name of the property that has its value checked.}} | ||
{{param|id|The token {{code|id}} of the token that has its value checked, defaults to the [[Current Token]]. {{TrustedParameter}} }} | {{param|id|The token {{code|id}} of the token that has its value checked, defaults to the [[Current Token]]. {{TrustedParameter}} }} | ||
{{param|mapname|The name of the map to find the token. Defaults to the current map.}} | |||
|example= | |example= | ||
| Line 31: | Line 32: | ||
|changes= | |changes= | ||
{{change|1.3b51|Added {{code|id}} parameter option.}} | {{change|1.3b51|Added {{code|id}} parameter option.}} | ||
{{change|1.5.4|Added {{code|mapname}} parameter option.}} | |||
}} | }} | ||
[[Category:Token Function]][[Category:Property Function]] | [[Category:Token Function]][[Category:Property Function]] | ||
Revision as of 19:55, 15 August 2019
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This article needs: Examples using the new functionality.
isPropertyEmpty() Function
• Introduced in version 1.3b48
Returns
true(1) if the Token Property for a specific Token is empty. A Token Property is considered empty if it is NULL; if an empty string ("") has been assigned to it, it is not considered empty.
Note: If the token type sets a default value, this function will still see the property as empty. Try using json.isEmpty().Usage
isPropertyEmpty(property)
isPropertyEmpty(property, id)
isPropertyEmpty(property, id, mapname)Parameters
property- The name of the property that has its value checked.id- The tokenidof the token that has its value checked, defaults to the Current Token.Note: This parameter can only be used in a Trusted Macro.
mapname- The name of the map to find the token. Defaults to the current map.
Example
[r, if(isPropertyEmpty("propertyName")): propertyName = someDefaultValue]See Also
Version Changes
- 1.3b51 - Added
idparameter option. - 1.5.4 - Added
mapnameparameter option.