Datasnap.DBClient.TAggregate Properties
InheritedProtected
Active | published | Indicates whether the aggregate should be calculated. |
AggHandle | public | Provides access to the aggregate handle. |
AggregateName | published | Specifies the name user interface components use when describing the aggregate. |
Collection | public | Specifies the TCollection instance to which the TCollectionItem belongs. |
DataSet | public | Indicates the client dataset whose records are summarized by this aggregate. |
DataSize | public | Indicates the number of bytes needed to store the aggregate's value. |
DataType | public | Indicates the data type of the calculated value. |
DependentFields | protected | |
DisplayName | public | The name displayed in the Collection editor. |
Disposed | protected | Disposed is a read-only property that shows the current state of this object. |
Expression | published | Specifies the formula used to calculate the aggregate value. |
GroupingLevel | published | Specifies the set of records summarized by this aggregate. |
ID | public | A unique, permanent index for the item. |
Index | public | Returns the item's position in the Items array of TCollection. |
IndexName | published | Specifies the index that is used to define subgroups of records. |
InUse | public | Indicates whether the aggregate value is currently available. |
RecBufOfs | protected | |
Visible | published | Indicates whether controls should display the aggregated value. |