Error Handling

Functions
void	epr_set_err_handler (EPR_FErrHandler err_handler)
	Sets the error handler for the ENVISAT API.
EPR_EErrCode	epr_get_last_err_code ()
	Gets the error code of the error that occured during the last API function call.
const char *	epr_get_last_err_message ()
	Gets the error message of the error that occured during the last API function call.
void	epr_clear_err ()
	Clears the last error.

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Function Documentation

void epr_set_err_handler

(

EPR_FErrHandler

err_handler

)

Sets the error handler for the ENVISAT API.

Parameters:

err_handler

the new error handler (function pointer), can be NULL, if errors shall not be reported

EPR_EErrCode epr_get_last_err_code

(

)

Gets the error code of the error that occured during the last API function call.

Returns:

the error code, e_err_none or zero if no error occured

const char* epr_get_last_err_message

(

)

Gets the error message of the error that occured during the last API function call.

Returns:

the error message, NULL if no error occured

void epr_clear_err

(

)

Clears the last error.

After calling this function, calling epr_get_last_err_code returns e_err_none or zero and epr_get_last_err_message returns NULL.