borland Packages  Class Hierarchy  dx.dataset Package 

MinAggOperator class

java.lang.Object
   +----com.borland.dx.dataset.AggOperator
           +----com.borland.dx.dataset.BoundsAggOperator
                   +----com.borland.dx.dataset.MinAggOperator

About the MinAggOperator class

Variables  Properties  Methods  

Implements Serializable, Cloneable

The MinAggOperator class is an instantiatable subclass of the AggOperator and defines an aggregation operation where the minimum value is determined.

Set the aggOperator property of the AggDescriptor object to this class to identify the minimum value in a DataSet, using the property settings stored in the AggDescriptor. Attach the AggDescriptor object to a Column component's agg property to access the data that the aggregation uses.


MinAggOperator variables

Variables implemented in com.borland.dx.dataset.AggOperator

MinAggOperator properties

*Read-only properties **Write-only properties

Properties implemented in java.lang.Object

MinAggOperator methods

Methods implemented in this class

Methods implemented in com.borland.dx.dataset.AggOperator

Methods implemented in com.borland.dx.dataset.BoundsAggOperator

Methods implemented in java.lang.Object


MinAggOperator methods

locate(com.borland.dx.dataset.ReadRow)

  public boolean locate(ReadRow row)
Locates the minimum value for the grouping column values specified in row. For example, if the grouping column is region and the min column is sales, calling this method moves to the lowest sales value for a region.

Overrides: com.borland.dx.dataset.AggOperator.locate(com.borland.dx.dataset.ReadRow)