restRespHeaderKey (Function)

This function will read the name of a header field in a response.

By calling this multiple times with incrementing index, it is possible to list all the header fields in the response.

Input:

resp : SYSHANDLE

A handle to the response.

idx : INT (Default 0)

The index of the header field to read the name of.

Output:

name : STRING

The name of the field.

Returns: INT

Declaration:

FUNCTION restRespHeaderKey : INT;
VAR_INPUT
  resp           : SYSHANDLE;
  idx            : INT;
  name           : ACCESS STRING;
END_VAR;

Example:

Please see the "Examples - REST Basic Authentication Example"