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ktakayama/gist:803135

Created January 30, 2011 19:15
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gistfile1.m
+ (BOOL) hasExt:(NSString *)ext {
NSURL *url = [NSURL fileURLWithPath:[NSString stringWithFormat:@"check.%@", ext]];
UIDocumentInteractionController *doc =
[UIDocumentInteractionController interactionControllerWithURL:url];
BOOL success = [doc presentOptionsMenuFromRect:CGRectZero inView:[UIApplication sharedApplication].keyWindow animated:NO];
if(success) [doc dismissMenuAnimated:NO];
return success;
}
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