NAME¶

InternetQueryDataAvailable (WININET.@)

SYNOPSIS¶

BOOL InternetQueryDataAvailable
(
HINTERNET hFile,
LPDWORD lpdwNumberOfBytesAvailble,
DWORD dwFlags,
DWORD_PTR dwContext
)

DESCRIPTION¶

Determines how much data is available to be read.

RETURNS¶

TRUE on success, FALSE if an error occurred. If INTERNET_FLAG_ASYNC was specified in InternetOpen, and no data is presently available, FALSE is returned with the last error ERROR_IO_PENDING; a callback with status INTERNET_STATUS_REQUEST_COMPLETE will be sent when more data is available.

IMPLEMENTATION¶

Declared in "wininet.h". Implemented in "dlls/wininet/internet.c". Debug channel "wininet".