fexists
From DavinciWiki
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Return Value: 0 or 1 | Return Value: 0 or 1 | ||
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If passed a single value, it will return 1 if the file exists and 0 if it does not exist. | If passed a single value, it will return 1 if the file exists and 0 if it does not exist. | ||
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Revision as of 12:58, 24 February 2006
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Contents: Description, Arguments, Usage, Examples, Related Functions Supported Under Version: >1.69 Current Davinci Version: 2.27 64-bit Safe: Yes
Description Determine if a file exists
Arguments and Return Values Arguments: a string containing a filename Return Value: 0 or 1
Usage Syntax: fexists(filename=STRING / TEXT) If passed a single value, it will return 1 if the file exists and 0 if it does not exist. When passed a TEXT array, it will return an array of values, one for each row of the input.
Examples dv> fexists("clndcs1.png")
1
dv> list
Text Buffer with 5 lines of text
1: clndcs1.png
2: clndcs2.png
3: clndcs3.png
4: clndcs4.png
5: clndcs5.png
dv> fexists(list)
1x5x1 array of int, bsq format [20 bytes]
1
1
1
0
0
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