Navigation: thinBasic Modules > Core > String handling > REGEXPR$ |
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Description
Scan a string for a matching "wildcard" or regular expression.
Syntax
s = REGEXPR$(sMask, sMain, nStart, nVarPos, nVarLen)
Returns
String
Parameters
Name |
Type |
Optional |
Meaning |
sMask |
String |
No |
Matching expression |
sMain |
String |
No |
String to scan |
nStart |
Numeric |
No |
Starting position |
nVarPos |
Variable |
No |
Numeric variable passed BYREF that will contain starting position of the matching string |
nVarLen |
Variable |
No |
Numeric variable passed BYREF that will contain the length of the matching string |
Remarks
REGEXPR$ scans sMain for a matching expression specified in sMask. If found, it returns the position of the match in the nVarPos variable (indexed to the first character position), and the length of the matching expression in nVarLen.
Restrictions
See also
Examples
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