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22 lines
826 B
Plaintext
22 lines
826 B
Plaintext
'''This page is maintained for historic purposes. The keyword is [[Keywords currently not supported by QB64|not supported in QB64]].'''
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----
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The [[IOCTL$]] function receives messages from an open device, format of the messages received is device dependent (see manual of the device to see if it is [[IOCTL]] compatible). Most devices are '''not''' [[IOCTL]] compatible.
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{{PageSyntax}}
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:{{Parameter|result$}} = [[IOCTL$]]([#]{{Parameter|fileNumber%}})
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{{PageDescription}}
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*'''[[Keywords currently not supported by QB64|Not supported in QB64.]]'''
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* {{Parameter|fileNumber%}} is the file number for the [[OPEN]]ed device and {{Parameter|result$}} is the message received from the device.
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*'''Note:''' The device must first be opened with the [[OPEN]] statement.
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{{PageSeeAlso}}
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* [[IOCTL]]
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* [[OPEN]]
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{{PageNavigation}}
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