Difference between revisions of "Io.type"
From GiderosMobile
m (Text replacement - "<source" to "<syntaxhighlight") |
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=== Description === | === Description === | ||
Checks whether '''obj''' is a valid file handle. | Checks whether '''obj''' is a valid file handle. | ||
| − | < | + | <syntaxhighlight lang="lua"> |
(string) = io.type(obj) | (string) = io.type(obj) | ||
</source> | </source> | ||
Revision as of 14:28, 13 July 2023
Available since: Gideros 2011.6
Class: io
Description
Checks whether obj is a valid file handle. <syntaxhighlight lang="lua"> (string) = io.type(obj) </source>
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
