Provides the ability to expose data from any data.
The DataReader type exposes the following members.
Constructors
| Name | Description | |
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DataReader | Class constructor. Instantiates a nonparameterized instance of the DataReader class. |
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Methods
| Name | Description | |
|---|---|---|
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Close | Closes the DataReader instance. |
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Dispose | Overloaded. Releases managed resources held for the DataReader instance. |
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Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
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Finalize | Finalizes the current DataReader instance. (Overrides Object.Finalize().) |
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GetBytes | Retrieves a specified number of bytes of raw binary data. |
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GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
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GetItem | Overloaded. Retrieves a specified data item. |
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GetItemMaxLength | Retrieves the maximum length, in characters, of data items at the specified index. |
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GetItemName | Retrieves the name assigned to the data item at the specified index, if any. |
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GetItemType | Retrieves the data type of a data item item, or items, at the specified index in a specified format. |
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GetType | Gets the Type of the current instance. (Inherited from Object.) |
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IsNullItem | Indicates whether the data item at the specified index is unspecified, that is, a null reference (Nothing in Visual Basic). |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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NextResult | Advances the data reader to the next result in cases where the reader contains multiple results. |
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Read | Advances the reader to the next block of data in cases where the reader contains more than one block. |
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Terminate | Terminates the data reader immediately, without necessarily returning all of the data nor setting output parameters. |
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ToString | Returns a String that represents the current Object. (Inherited from Object.) |
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Properties
| Name | Description | |
|---|---|---|
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IsClosed | Retrieves a Boolean value that indicates whether the specified reader has been closed. |
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ItemCount | Retrieves the number of items in the current block of data. |
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Status | Retrieves a numerical status code returned by the method currently providing data to the data reader. |
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