Description |
The AnsiPos function looks for a substring Needle in a string HayStack, returning the position in the string of the first occurence.
All Ansi commands support multi-byte and accented characters.
If the string is not found, 0 is returned.
The search is case sensitive.
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| Notes | Note that strings start at position 1.
Multi-byte character sets are operating system defined. For example, Oriental versions of Windows uses multi-byte characters to support thier very large set of primitives ('letters').
| | Related commands | AnsiIndexStr | | Compares a string with a list of strings - returns match index | AnsiMatchStr | | Returns true if a string exactly matches one of a list of strings | LastDelimiter | | Find the last position of selected characters in a string | StrScan | | Searches for a specific character in a constant string |
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Download this web site as a Windows program.
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Example code : Find a word in a sentence | var
position : Integer;
begin
 // Look for the word 'Cat' in a sentence
 // Note : that this search is case sensitive, so that
 // the first 'cat' is not matched
position := AnsiPos('Cat', 'The cat sat on the Cat mat');
if position = 0
then ShowMessage('''Cat'' not found in the sentence')
else ShowMessage('''Cat'' was found at character '+IntToStr(position));
end;
| Show full unit code | 'Cat' was found at character 20 |
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