DataRowCollection::Find Method (Object^)
.NET Framework (current version)
Gets the row specified by the primary key value.
Assembly: System.Data (in System.Data.dll)
Parameters
- key
-
Type:
System::Object^
The primary key value of the DataRow to find.
Return Value
Type: System.Data::DataRow^A DataRow that contains the primary key value specified; otherwise a null value if the primary key value does not exist in the DataRowCollection.
| Exception | Condition |
|---|---|
| MissingPrimaryKeyException | The table does not have a primary key. |
To use the Find method, the DataTable object to which the DataRowCollection object belongs must have at least one column designated as a primary key column. See the PrimaryKey property for more information about how to create a primary key column.
.NET Framework
Available since 1.1
Available since 1.1
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