4. Defining Data Types : minmaxdv Routine—Provide Min/Max Values and Lengths : Inputs
 
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Inputs
The inputs for this function are:
scb
Pointer to an SCB.
min_dv
Pointer to II_DATA_VALUE for the 'min'. If this is NULL, 'min' processing is skipped:
db_datatype
Its data type. Must be the same as data type for 'max'.
db_length
The length to build the 'min' value for, or II_LEN_UNKNOWN, if the 'min' length is requested.
db_data
Pointer to location to place the 'min' non-null value, if requested. If this is NULL no 'min' value is created.
max_dv
Pointer to II_DATA_VALUE for the 'max'. If this is NULL, 'max' processing is skipped:
db_datatype
Its data type. Must be the same as data type for 'min'.
db_length
The length to build the 'max' value for, or II_LEN_UNKNOWN, if the 'max' length is requested.
db_data
Pointer to location to place the 'max' non-null value, if requested. If this is NULL no 'max' value is created.