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EntityConnectionStringBuilder.Remove Method

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

Namespace:  System.Data.EntityClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

abstract Remove : 
        keyword:string -> bool  
override Remove : 
        keyword:string -> bool


Type: System.String

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

Return Value

Type: System.Boolean
Returns true if the key existed in the connection string and was removed; false if the key did not exist.


keyword is null (Nothing in Visual Basic)

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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4
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