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getvar |
Longname: | get var iable | ![]() |
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Released: | 7.80 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Created: | 7.80 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
See also: | var attr stream mini indirect (n/a) expr show xpath attrloop tokloop measure xpointer fs fish fishloop prop propval length lookup resolve string perl lump_expand hash taginfo css char System Variables Technote: 0080 |
Summary |
A keyword used with function variables: ^[funcname parameter(s)]. This syntax can be used anywhere that a regular 3B2 variable can be used: in show strings, in scripts, in expressions, etc. Function variables are a V8 feature that uniforms variable use and functions into a readable syntax. The 'getvar' function provides a generic way to call any getvar, or system variable. |
Example extract |
The following show string will display the current value of the th command (text height).
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Syntax
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getvar:t
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getvar:t |
The getvar number or name, see System Variables, the sgetvar.3ad 3B2 system file or execute macro wmnx 800. |
Show the value for current document path. |
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Show the value for current document path using the traditional showstring syntax and getver number. |
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Document created on 11-Nov-2004 (revision 1)