Null Value Type
A null value denotes the value that should be used to represent “no data” in a Map or Categorical Map. This value is related to the cell type used to represent the map's cells.
GUI Editor
Graphical representation of the null value editor
The null value editor lets you select the default null value for the current cell type, or specify one explicitly.
EGO Script
A null value constant is written in EGO Script using the following syntax:
| Description | Representation |
|---|---|
| The default null value for the current Cell Type Type | .default |
| A specified null value | Real Value Type constant |
Automatic Conversions
- Converted from: Real Value Type, Integer Value Type, Non Negative Integer Value Type, Positive Integer Value Type, and Boolean Value Type.
- Converted to: None.
See Type System for the complete conversion reference across all types.