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perl |
Longname: | perl | ![]() |
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Released: | 7.80 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Created: | 7.80 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
See also: | var attr stream mini getvar indirect (n/a) expr show xpath attrloop tokloop measure xpointer fs fish fishloop prop propval length lookup resolve string rgb rgb_r rgb_g rgb_b cmyk cmyk_c cmyk_m cmyk cmyk_k hsb hsb_h hsb_s hsb_b lump_expand hash taginfo format_num format_seq css char 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. |
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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expr:t
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expr:t |
Any valid perl expression/string. |
^[perl perl_code] evaluate a perl expression, in this case a search and replace within the variable 'name_value'. |
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Document created on 10-Nov-2004 (revision 1)