Remove Method

DbConnectionStringBuilder::Remove Method (String^)

 

Removes the entry with the specified key from the DbConnectionStringBuilder instance.

Namespace:   System.Data.Common
Assembly:  System.Data (in System.Data.dll)

public:
virtual bool Remove(
	String^ keyword
)

Parameters

keyword
Type: System::String^

The key of the key/value pair to be removed from the connection string in this DbConnectionStringBuilder.

Return Value

Type: System::Boolean

true if the key existed within the connection string and was removed; false if the key did not exist.

Exception Condition
ArgumentNullException

keyword is null (Nothing in Visual Basic)

NotSupportedException

The DbConnectionStringBuilder is read-only, or the DbConnectionStringBuilder has a fixed size.

Because the Remove method returns a value that indicates its success, it is not required to look for the key before trying to remove the key/value pair from the DbConnectionStringBuilder instance.

No code example is currently available or this language may not be supported.

This sample displays the following output:

Removed 'Provider'
data source=C:\Demo.mdb;jet oledb:system database=system.mdw
Unable to remove 'User ID'
data source=C:\Demo.mdb;jet oledb:system database=system.mdw
Removed 'DATA SOURCE'
jet oledb:system database=system.mdw

Universal Windows Platform
Available since 10
.NET Framework
Available since 2.0
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