Difference between revisions of "Io.type"
From GiderosMobile
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=== Description === | === Description === | ||
Checks whether '''obj''' is a valid file handle. | Checks whether '''obj''' is a valid file handle. | ||
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(string) = io.type(obj) | (string) = io.type(obj) | ||
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Returns the string: | Returns the string: | ||
Latest revision as of 14:31, 13 July 2023
Available since: Gideros 2011.6
Class: io
Description
Checks whether obj is a valid file handle.
(string) = io.type(obj)
Returns the string:
- "file" if obj is an open file handle
- "closed file" if obj is a closed file handle
- nil if obj is not a file handle
Parameters
obj: (any) object to test
Return values
Returns (string) string representing the state of the object or nil if not file handler
