DataReader Members
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Provides the ability to expose data from any data.
The DataReader type exposes the following members.
Constructors
Name
Description
.gif "Protected method")
Class constructor. Instantiates a nonparameterized 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().)
Retrieves a specified number of bytes of raw binary data.
Serves as a hash function for a particular type. (Inherited from Object.)
Overloaded. Retrieves a specified data item.
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.
Retrieves the data type of a data item item, or items, at the specified index in a specified format.
Gets the type of the current instance. (Inherited from Object.)
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 in cases where the reader contains multiple results.
Advances the reader to the next block of data in cases where the reader contains more than one block.
Terminates the data reader immediately, without necessarily returning all of the data nor setting output parameters.
Returns a string that represents the current object. (Inherited from Object.)
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Properties
Name
Description
.gif "Public property")
Retrieves a Boolean value that indicates whether the specified reader has been closed.
Retrieves the number of items in the current block of data.
Retrieves a numerical status code returned by the method currently providing data to the data reader.
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