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##

# TCPIP_TCP_GetIsReady Function

## C

    uint16_t TCPIP_TCP_GetIsReady(
        TCP_SOCKET hTCP
    );

## Description

Call this function to determine how many bytes can be read from the TCP RX buffer. If this function returns zero, the application must return to the main stack loop before continuing in order to wait for more data to arrive.

## Preconditions

TCP is initialized.

## Parameters

Parameters | Description
--- | ---
hTCP | The socket to check.

## Returns

The number of bytes available to be read from the TCP RX buffer.

## Remarks

None.