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== Arguments == | == Arguments == | ||
* name - name for new variable | * name - name for new variable | ||
* value (optional) - the value to set. If no value, then prints value if exists | * value (optional) - the value to set. If no value, then prints value if exists. | ||
== Details == | |||
Can be used to set defaults for values. | |||
== Examples == | == Examples == | ||
=== Default values === | |||
* 'var' called with 'bob' without a value. Variable 'bob' doesn't exist. | |||
<kua> | <kua> | ||
> var bob | |||
Unknown: bob | Unknown: bob | ||
</kua> | |||
* Creates variable 'bob' and sets to 'fred'. | |||
<kua> | |||
> var bob fred | |||
</kua> | |||
* Same as the first example, but now bob exists. | |||
<kua> | |||
> var bob | |||
'bob' is 'fred' | |||
</kua> | |||
* Try to set 'bob' to 'james', but 'bob' is already set. | |||
<kua> | |||
> var bob james | |||
> var bob | |||
'bob' is 'fred' | 'bob' is 'fred' | ||
</kua> | </kua> | ||
== Notes == | == Notes == | ||
* | * If variable already exists, will not trigger any associated events when attempting to set. | ||