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X-Hacker.org- CA-Clipper 5.3 . Guide To CA-Clipper - <b>right()</b>
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RIGHT()
Return a substring beginning with the rightmost character
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Syntax
RIGHT(<cString>, <nCount>) --> cSubString
Arguments
<cString> is the character string from which to extract characters.
<nCount> is the number of characters to extract.
Returns
RIGHT() returns the rightmost <nCount> characters of <cString>. If
<nCount> is zero, RIGHT() returns a null string (""). If <nCount> is
negative or larger than the length of the character string, RIGHT()
returns <cString>. The maximum string size is 65,535 (64K) bytes.
Description
RIGHT() is a character function that extracts a substring beginning with
the rightmost character in <cString>. It is the same as the character
expression, SUBSTR(<cString>, <nCount>). For example, RIGHT("ABC", 1)
is the same as SUBSTR("ABC", -1). RIGHT() is related to LEFT(), which
extracts a substring beginning with the leftmost character in <cString>.
The RIGHT(), LEFT(), and SUBSTR() functions are often used with both the
AT() and RAT() functions to locate either the first and/or the last
position of a substring before extracting it.
Examples
. This example shows the relationship between RIGHT() and
SUBSTR():
? RIGHT("ABCDEF", 3) // Result: DEF
? SUBSTR("ABCDEF", -3) // Result: DEF
. This example extracts a substring from the end of another
string up to the last occurrence of a comma:
LOCAL cName := "James,William"
? RIGHT(cName,;
LEN(cName) - RAT(",", cName) - 1) // Result: William
Files Library is EXTEND.LIB.
See Also: RTRIM() STUFF() SUBSTR()
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