FDO API Reference | Feature Data Objects |
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Functions | |
System::Boolean | SupportsParameters () |
Determines if commands support parameterization. | |
System::Boolean | SupportsSelectDistinct () |
Determines if Distinct can be used with SelectAggregates. This can be true only if the SelectAggregates command is supported by the provider. | |
System::Boolean | SupportsSelectExpressions () |
Determines if the feature provider can use expressions for properties with Select and SelectAggregate commands. | |
System::Boolean | SupportsSelectFunctions () |
Determines if simple functions can be used in Select and SelectAggregates command. Aggregate functions can only be used in the SelectAggregates command. Capability for using SelectAggregates is found in CommandCapabilities. | |
System::Boolean | SupportsSelectGrouping () |
Determines if a grouping criteria is available in the SelectAggregates command. This can be true only if the SelectAggregates command is supported by the provider. | |
System::Boolean | SupportsSelectOrdering () |
Determines if ordering is available in the Select and SelectAggregates command. | |
System::Boolean | SupportsTimeout () |
Determines if the feature provider supports command execution timeout. | |
Variables | |
BEGIN_NAMESPACE_OSGEO_FDO_CONNECTIONS_CAPABILITIES public __gc __interface | ICommandCapabilities |
The FdoICommandCapabilities interface declares the feature provider's level of support for Commands. |
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