Interface IDeleteFeatures

Defines a command that deletes one or more features in a Feature Source based on some filtering criteria

Inherited Members

IFeatureCommand.FeatureSourceId

IFeatureCommand.ClassName

ICommand.Parent

Namespace: OSGeo.MapGuide.MaestroAPI.Commands

Assembly: OSGeo.MapGuide.MaestroAPI.dll

Syntax

public interface IDeleteFeatures : IFeatureCommand, ICommand

Remarks

This command is only supported on certain implementations of IServerConnection You can find out if the connection supports this command through the Capabilities

Examples

How to update all features matching a given filter to the given value

    IServerConnection conn = ...;
    IDeleteFeatures deleteCmd = (IDeleteFeatures)conn.CreateCommand((int)CommandType.DeleteFeatures);
    deleteCmd.FeatureSourceId = "Library://My.FeatureSource";
    deleteCmd.ClassName = "MyFeatureClass";
    deleteCmd.Filter = "Name = 'Bar'";
    int deleted = deleteCmd.Execute();

Properties

Filter

Gets or sets the filter that determines what features will be deleted. If empty, this will delete all features

Declaration

string Filter { get; set; }

Property Value

Type	Description
System.String

Methods

Execute()

Executes the command.

Declaration

int Execute()

Returns

Type	Description
System.Int32	The number of features deleted