Parameter |
Description |
Default |
"name" |
Name of variable. |
(required) |
format="..." |
Format with supported variables: • $name for variable name • $value for variable value • $isdefined expanding to 1 or 0 depending if variable is defined or not • $isset expanding to 1 or 0 depending if variable is logically true or false • $ispersistent expanding to 1 or 0 depending if variable is persistent or not • all FormatTokens such as $dollar , $n , $percnt . |
"$value" |
default="..." |
Text shown if variable is not defined, e.g. not found. This parameter overrides the format parameter. |
"" (empty string) |
|