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FDO_API_COMMON FdoStringP FdoStringP::Mid |
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size_t |
first, |
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size_t |
count, |
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bool |
useUTF8 = false |
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) |
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Extracts a sub-string of this string.
- Parameters:
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| first | the 0-based position of the first character to return. Negative values are treated as 0. |
| count | the number of characters to return. If negative then all characters up to the end of this string are returned. |
| useUTF8 | true: perform Mid against the UTF8 representation of this string. false (default): perform it against the Unicode representation. |
- Returns:
- The extracted sub-string
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