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Compares a string against a pattern which has previously been compiled with the
NLMATCHINIT intrinsic.
Syntax
I BA BA IV
result := NLMATCH (comp_pattern, string, length);
Functional Return
Zero is returned in result if the string
matches the compiled comp_pattern. If there is no match, the
mismatch location is returned.
result |
Meaning |
1 | NLS is not installed |
2 | The specified language is not configured |
100+n | n is the mismatch location |
Parameters
- comp_pattern
Byte array (required)
A byte array containing the compiled form of a
comp_pattern as returned by NLMATCHINIT.
A pattern consists of a series of special characters that indicate the
type of data to be selected. These characters are:
- string
Byte array (required)
The string to be compared against the comp_pattern.
- length
Integer by value (required)
Length, in bytes, of the string to be compared.
Related Information
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