'宣言 Public Overridable Function IsDbFactoryInstalled( _ ByVal factoryName As System.String _ ) As System.Boolean
'使用法 Dim instance As DbFactoriesHelper Dim factoryName As System.String Dim value As System.Boolean value = instance.IsDbFactoryInstalled(factoryName)
public virtual System.bool IsDbFactoryInstalled( System.string factoryName )
パラメータ
- factoryName
- Name of the System.Data.Common.DbProviderFactory instance.
戻り値の型
True of the System.Data.Common.DbProviderFactory instance is installed.