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| META TOPICPARENT |
name="TWikiVariables" |
GET{"name"} -- get a variable |
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- Syntax:
%GET{ "name" default="..." }%
- Parameters:
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<
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"name" |
Name of variable. |
(required) |
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>
> |
"name" |
Name of variable, such as menu. May optionally contain a JSON path, such as menu.File.Open. |
(required) |
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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) |
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>
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store="..." |
Specify a store name that holds the persistent variable. This assumes the variable was previously set with the same store name. |
"" |
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- Example:
%GET{"lunch"}% returns Sushi if the following has been previously set:
%SET{ "lunch" value="Sushi" }% - see more examples
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>
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- JSON Syntax:
%GET{ name }% - see description.
- Example to set a JSON object and to get a JSON object with a JSON path:
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%SET{ menu = { "File": { "New": [ "new", "F" ], "Open": [ "open", "F" ] }, "Edit": { "Copy": [ "cpy", "F" ], "Paste": [ "pst", "F" ] } } }% - set a JSON object
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%GET{ menu.File.Open }% - returns: ["open","F"]
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