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String Expressions
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STRING:
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STRING_FUNCTION | STRING_IDENTIFIER | STRING_LITERAL
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STRING_FUNCTION:
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chr (INT) | concat (STRING,STRING[,STRING]...)
| str (FLOAT,INT,INT) | strlwr (STRING)
| strupr (STRING) | substr (STRING,INT,INT)
| vstr (INT,VECTOR,STRING,INT,INT)
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STRING_LITERAL:
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QUOTE [CHARACTER...] QUOTE
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Limited to 256 characters.
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QUOTE:
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"
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CHARACTER:
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Any ASCII or Unicode character, depending on the charset setting in global_settings.
The following escape sequences might be useful when writing to files or message streams:
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\a - alarm
\b - backspace
\f
- form feed
\n - new line
\r - carriage return
\t - horizontal tab
\uNNNN -
unicode character four-digit code
\v - vertical tab
\\
- backslash
\' - single quote
\" - double
quote
Quick Reference Contents
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