.\" -*- nroff -*- .\" Generated file - DO NOT EDIT! .TH InternetQueryDataAvailable 3w "Oct 2012" "Wine API" "Wine API" .SH NAME \fBInternetQueryDataAvailable\fR (WININET.@) .SH SYNOPSIS BOOL InternetQueryDataAvailable ( HINTERNET \fIhFile\fR, LPDWORD \fIlpdwNumberOfBytesAvailble\fR, DWORD \fIdwFlags\fR, DWORD_PTR \fIdwContext\fR ) .SH DESCRIPTION .PP Determines how much data is available to be read. .SH RETURNS .PP \fBTRUE\fR on success, \fBFALSE\fR if an error occurred. If \fBINTERNET_FLAG_ASYNC\fR was specified in InternetOpen, and no data is presently available, \fBFALSE\fR is returned with the last error ERROR_IO_PENDING; a callback with status \fBINTERNET_STATUS_REQUEST_COMPLETE\fR will be sent when more data is available. .SH IMPLEMENTATION .PP Declared in \fB"wininet.h"\fR. .PP Implemented in \fB"dlls/wininet/internet.c"\fR. .PP Debug channel \fB"wininet"\fR.