Enum GribMissingValueManagement
How complex packing (templates 5.2 and 5.3) marks missing values inside the packed data (code table 5.5), as opposed to the bitmap.
public enum GribMissingValueManagement : byte
Fields
None = 0No missing values are embedded in the packed data.
Primary = 1Primary missing values are embedded: the all-ones value of a group's width.
PrimaryAndSecondary = 2Primary and secondary missing values are embedded: all ones, and all ones minus one.