Provides access to a collection of field overrides.
Product Availability
Members
Description | ||
---|---|---|
Add | Creates an explicit override with field content. To erase an existing field override, pass in blank field name. | |
Next | Accesses the next field override in the collection. | |
Reset | Resets the override collection, before calling Next. |
CoClasses that implement IFieldOverrides
CoClasses and Classes | Description |
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RepresentationRule | An object defining a representation rule. |
Remarks
Use IFieldOverrides interface to manage the different field overrides set for specific graphical attribute of basic symbol, geometric effect and marker placement that are present within a representation rule.
Add method can be used to add a new field override given an Index of a specific graphical attribute within a GraphicAttributes collection and the Name of the field into which the attribute overrides are written to.
Reset method is used to reset all field overrides present on a representation rule. Next method is used to retrieve the individual field override. Use IFieldOverride interface to access properties present for a field override. Note: Reset method has to be called prior to calling Next method.
Note: FieldOverrides can be explicitly made only when the Field type matches with the graphical attribute type.
Index - esriGraphicAttributeType |
Supported esriFieldType (IField::Type) |
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0 - esriAttributeTypeBoolean | esriFieldTypeInteger, esriFieldTypeSmallInteger, esriFieldTypeString |
1 - esriAttributeTypeInteger | esriFieldTypeInteger, esriFieldTypeSmallInteger |
2 - esriAttributeTypeEnum | esriFieldTypeInteger, esriFieldTypeSmallInteger |
3 - esriAttributeTypeDouble | esriFieldTypeSingle, esriFieldTypeDouble |
4 - esriAttributeTypeSize | esriFieldTypeSingle, esriFieldTypeDouble |
5 - esriAttributeTypeText | esriFieldTypeString |
6 - esriAttributeTypeColor | esriFieldTypeBlob |
7 - esriAttributeTypeMarker | esriFieldTypeBlob |
8 - esriAttributeTypeDash | esriFieldTypeString |