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X-Hacker.org- ClipOn 3.0 Reference - c_arrnum()
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C_ARRNUM()
DESCRIPTION
C_ARRNUM() performs a search of a given numeric array for a
specified numeric value.
NOTES
C_ARRNUM() only searches a Clipper numeric array for a numeric
value. For this purpose, it performs a faster search than
Clipper's ASCAN().
All of the elements in the array must be defined as a numeric (no
array element can have a type of undefined).
C_ARRNUM() searches the array until the specified value is found or
a zero (0) is encountered.
SYNTAX
C_ARRNUM(array, value)
PARAMETERS
array (A) is the numeric Clipper array to search for the specified
value. The array argument is specified without quotes.
value (N) is the numeric value to search for in the array.
RETURNS
C_ARRNUM() returns the array element where the specified value is
found or zero (0) if the value is not found.
EXAMPLES
private arr1[6]
arr1[1] = 25
arr1[2] = 50
arr1[3] = 75
arr1[4] = 100
arr1[5] = 0
arr1[6] = 0
? c_arrnum(arr1,75) --> 3
? c_arrnum(arr1,0) --> 5 && first zero slot available
? c_arrnum(arr1,99) --> 0 && not found
See Also: C_ARRCT() C_ARRSTR()
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