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##

# TCPIP_UDP_TxPutIsReady Function

## C

    uint16_t TCPIP_UDP_TxPutIsReady(UDP_SOCKET hUDP, unsigned short count);

## Returns

The number of bytes that can be written to this socket.

## Description

This function returns the number of bytes that can be written to the specified UDP socket.

## Remarks

The function won't increase the size of the UDP TX buffer. If this is needed use TCPIP_UDP_OptionsSet. The count variable is not used. This function is deprecated and it will be eventually removed. The function is identical to the TCPIP_UDP_PutIsReady and maintained for backward compatibility only.

## Preconditions

UDP socket should have been opened with TCPIP_UDP_ServerOpen/TCPIP_UDP_ClientOpen. hUDP - valid socket

## Parameters

Parameters | Description
--- | ---
hUDP | UDP socket handle
count | Number of bytes requested