EXTFNAPIV4_DESCRIBE_UDF_NUM_PARMS Attribute (Get)

The EXTFNAPIV4_DESCRIBE_UDF_NUM_PARMS attribute indicates the number of parameters. Used in a describe_udf_get scenario.

Data Type

a_sql_uint32

The number of parameters supplied to the UDF.

Gets the number of parameters as defined in the CREATE PROCEDURE statement.

On success, returns the sizeof(a_sql_uint32).

On failure, returns one of the generic describe_udf errors, or:

EXTFNAPIV4_DESCRIBE_BUFFER_SIZE_MISMATCH – get error returned if the describe buffer is not the size of a_sql_uint32.
EXTFNAPIV4_DESCRIBE_INVALID_STATE – get error returned if the state is not greater than Initial.