src/openSourceC.DotNetLibrary.Data/Data/DbParamsBase.cs
/// <summary>
///		Return the value of a parameter that is of a floating point type representing
///		values ranging from approximately 5.0 x 10^-324 to 1.7 x 10^308 with a precision of
///		15-16 digits.
/// </summary>
///	<param name="parameterName">The name of the parameter.</param>
///	<returns>Returns the value of the parameter as a nullable <see cref="double"/>.</returns>
Return the value of a parameter that is of a floating point type representing
values ranging from approximately 5.0 x 10^-324 to 1.7 x 10^308 with a precision of
15-16 digits.
Return the value of a parameter that is of a floating point type representing values ranging from approximately 5 . 0 x 10^ - 324 to 1 . 7 x 10^308 with a precision of 15 - 16 digits .
public double? GetDouble(string parameterName)
		{
			try { return (double?)GetValue(parameterName); }
			catch (InvalidCastException ex) { throw new InvalidCastException(string.Format(SR.Type_mismatch_on_parameter, NormalizeParameterName(parameterName)), ex); }
		}
public double ? GetDouble ( string parameterName ) { try { return ( double ? ) GetValue ( parameterName ) ; } catch ( InvalidCastException ex ) { throw new InvalidCastException ( string . Format ( SR . Type_mismatch_on_parameter , NormalizeParameterName ( parameterName ) ) , ex ) ; } }
Return the value of a parameter that is of a floating point type representing
values ranging from approximately 5.0 x 10^-324 to 1.7 x 10^308 with a precision of
15-16 digits.
Return the value of a parameter that is of a floating point type representing values ranging from approximately 5 . 0 x 10^ - 324 to 1 . 7 x 10^308 with a precision of 15 - 16 digits .
Returns the value of the parameter as a nullable .
Returns the value of the parameter as a nullable .
parameterName
string
The name of the parameter.
The name of the parameter .