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Executes the MgDeleteFeatures, MgInsertFeatures, MgUpdateFeatures, MgLockFeatures or MgUnlockFeatures commands contained in the given MgFeatureCommandCollection object.
- Remarks:
- The XML returned by MgFeatureService::GetCapabilities says whether a provider supports SQL commands. See Provider Capabilities .
.NET Syntax
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virtual MgPropertyCollection UpdateFeatures(MgResourceIdentifier resource, MgFeatureCommandCollection commands, bool useTransaction);
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Java Syntax
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virtual MgPropertyCollection UpdateFeatures(MgResourceIdentifier resource, MgFeatureCommandCollection commands, boolean useTransaction);
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PHP Syntax
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virtual MgPropertyCollection UpdateFeatures(MgResourceIdentifier resource, MgFeatureCommandCollection commands, bool useTransaction);
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- Parameters:
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| resource | (MgResourceIdentifier) A resource identifier for the feature source. |
| commands | (MgFeatureCommandCollection) A collection of feature commands to be executed. |
| useTransaction | (boolean/bool) If true and transactions are supported by the Fdo provider, execute all commands inside a transaction. If false, do not use a transaction. |
- Returns:
- Returns an MgPropertyCollection object. Each property in the collection corresponds to a command in the MgFeatureCommandCollection argument. The property name is the index of the command in the feature command collection.
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If the command is of type MgDeleteFeatures, the property type is an MgPropertyType::Int32, and its value is the number of features deleted.
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If the command is of type MgInsertFeatures, the property type is an MgPropertyType::Feature, and its value is a MgFeatureReader object. The feature reader object contains the set of properties inserted into the datastore by the insert command.
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If the command is of type MgUpdateFeatures, the property type is MgPropertyType::Int32, and its value is the number of features updated.
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If the command is of type MgLockFeatures, the property type is MgPropertyType::Feature, and its value is the number of features locked.
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If the command is of type MgUnLockFeatures, the property type is MgPropertyType::Int32, and its value is the number of features unlocked.
- Exceptions:
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