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µoªí©ó: ¬P´Á¤T ¤G¤ë 16, 2005 11:27 am ¤å³¹¥DÃD: |
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ISLEADBYTE( ) Function
See Also
Returns true (.T.) if the first byte of the first character in a character expression is the lead byte of a double-byte character.
Syntax
ISLEADBYTE(cExpression)
Returns
Logical
Arguments
cExpression
Specifies the character expression that ISLEADBYTE( ) evaluates. Any bytes after the first byte in the first character in cExpression are ignored.
Remarks
ISLEADBYTE( ) returns true (.T.) if the first byte of the first character in a character expression is the lead byte in a double-byte character. If ISLEADBYTE( ) returns false (.F.), the character being tested is a single-byte character.
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