smppex v3.0.2

SMPPEX.Pdu.Errors.format

You're seeing just the function format, go back to SMPPEX.Pdu.Errors module for more information.
Link to this function

format(code)

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Specs

format(error_code()) :: String.t()

Converts integer SMPP error code to string error identifier.

Example 

iex(1)> SMPPEX.Pdu.Errors.format(0)
"ROK"
iex(2)> SMPPEX.Pdu.Errors.format(12345)
"12345"