$prop: Difference between revisions
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Returns the property of a custom alias. | Returns the property of a custom alias. | ||
$prop | $prop | ||
* This function has no | * This function has no parameters. | ||
== Example == | == Example == | ||
alias value { | [[alias]] value { | ||
if ($isid && $1 isnum) { | [[if]] ([[$isid]] && $1 isnum) { | ||
if (!$prop) return $1 | if (!$prop) [[return]] $1 | ||
elseif ($prop == squared) return $calc($1 ^ 2) | [[elseif]] ($prop == squared) return [[$calc|$calc($1 ^ 2)]] | ||
elseif ($prop == sqrt) return $calc($1 ^ 0.5) | elseif ($prop == sqrt) return $calc($1 ^ 0.5) | ||
} | } | ||
} | } | ||
In the above custom identifier, calling $value( | In the above custom identifier, calling $value(4).squared would return 16, $value(4).sqrt would return 2 and $value(3.14) would return 3.14. | ||
[[Category:Identifiers]] | [[Category:Identifiers]] | ||
[[Category:Aliases]] | |||
Latest revision as of 16:26, 29 November 2009
Returns the property of a custom alias.
$prop
- This function has no parameters.
Example
alias value { if ($isid && $1 isnum) { if (!$prop) return $1 elseif ($prop == squared) return $calc($1 ^ 2) elseif ($prop == sqrt) return $calc($1 ^ 0.5) } }
In the above custom identifier, calling $value(4).squared would return 16, $value(4).sqrt would return 2 and $value(3.14) would return 3.14.