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 | |
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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. | |
Dispose | Overloaded. Releases managed resources held for the DataReader instance. | |
Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) | |
Finalize | Finalizes the current DataReader instance. (Overrides Object.Finalize().) | |
GetBytes | Retrieves a specified number of bytes of raw binary data. | |
GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) | |
GetItem | Overloaded. Retrieves a specified data item. | |
GetItemMaxLength | Retrieves the maximum length, in characters, of data items at the specified index. | |
GetItemName | Retrieves the name assigned to the data item at the specified index, if any. | |
GetItemType | Retrieves the data type of a data item item, or items, at the specified index in a specified format. | |
GetType | Gets the Type of the current instance. (Inherited from Object.) | |
IsNullItem | Indicates whether the data item at the specified index is unspecified, that is, nulla null reference (Nothing in Visual Basic). | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
NextResult | Advances the data reader to the next result in cases where the reader contains multiple results. | |
Read | Advances the reader to the next block of data in cases where the reader contains more than one block. | |
Terminate | Terminates the data reader immediately, without necessarily returning all of the data nor setting output parameters. | |
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. | |
ItemCount | Retrieves the number of items in the current block of data. | |
Status | Retrieves a numerical status code returned by the method currently providing data to the data reader. |
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