DataReader Members
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Provides the ability to expose data from any data source.
The DataReader type exposes the following members.
Constructors
Name
Description
.gif "Protected method")
Initializes a new instance of the DataReader class.
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Methods
Name
Description
.gif "Public method")
Closes the DataReader instance.
Overloaded. Releases managed resources held for the DataReader instance.
Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Finalizes the current DataReader instance. (Overrides Object.Finalize().)
Overloaded. Retrieves a specified number of bytes of raw binary data.
Serves as a hash function for a particular type. (Inherited from Object.)
Overloaded. Retrieves the value of the item at the specified index in the current block of data.
Returns the index corresponding to the specified item name in the block of data.
Retrieves the maximum length, in characters, of data items at the specified index.
Retrieves the name assigned to the data item at the specified index, if any.
Overloaded. Retrieves the data type of a data item, or items, at the specified index in a specified format.
Gets the type of the current instance. (Inherited from Object.)
Overloaded. Indicates whether the data item at the specified index is unspecified, that is, nulla null reference (Nothing in Visual Basic).
Creates a shallow copy of the current Object. (Inherited from Object.)
Advances the data reader to the next result set in cases where the reader contains multiple result sets.
Advances the reader to the next block of data in cases where the reader contains more than one block of data.
Terminates the data reader immediately, without necessarily returning all of the data or setting output parameters.
Returns a string that represents the current object. (Inherited from Object.)
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Properties
Name
Description
.gif "Public property")
Gets information that describes the data from a data source.
.gif "Protected property")
Gets a value indicating whether the data reader exposes its IVsDataReaderDescriptor implementation through the Descriptor property.
Gets a Boolean value that indicates whether the specified reader has been closed.
Gets the number of items in the current block of data.
Gets a numerical status code returned by the method currently providing data to the data reader.
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