AddParameter() public static méthode

Add a parameter to a command
public static AddParameter ( this command, string name, object value ) : IDataParameter
command this Command to add parameter to
name string Name of the parameter
value object Value (will be changed to DBNull.Value automatically if it's null).
Résultat IDataParameter
CommandExtensions Class Documentation
Exemple #1
0
        public void do_not_allow_name_to_be_null()
        {
            var    sut    = new FakeCommand();
            Action actual = () => CommandExtensions.AddParameter(sut, null, "arne");

            actual.ShouldThrow <ArgumentNullException>();
        }
Exemple #2
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        public void cant_operate_if_supplied_argument_do_not_specify_a_name()
        {
            var    sut    = new FakeCommand();
            Action actual = () => CommandExtensions.AddParameter(sut, null, "arne");

            actual.Should().Throw <ArgumentNullException>();
        }
Exemple #3
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        public void convert_null_value_to_dbnull()
        {
            var sut = new FakeCommand();

            CommandExtensions.AddParameter(sut, "name", null);

            sut.Parameters[0].Value.Should().Be(DBNull.Value);
        }
Exemple #4
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        public void add_created_parameter_to_command()
        {
            var sut = new FakeCommand();

            CommandExtensions.AddParameter(sut, "name", "arne");

            sut.Parameters[0].Value.Should().Be("arne");
            sut.Parameters[0].ParameterName.Should().Be("name");
        }