/// <summary>
/// Parse a unit string.
/// </summary>
/// <param name="str">String to parse. Typically in the form: {number} {unit}</param>
/// <param name="provider">Format to use when parsing number and unit. Defaults to <see cref="UnitSystem.DefaultCulture" />.</param>
/// <example>
/// Length.ParseUnit("m", new CultureInfo("en-US"));
/// </example>
/// <exception cref="ArgumentNullException">The value of 'str' cannot be null. </exception>
/// <exception cref="UnitsNetException">Error parsing string.</exception>
public static AreaMomentOfInertiaUnit ParseUnit(string str, IFormatProvider provider = null)
{
if (str == null)
{
throw new ArgumentNullException(nameof(str));
}
var unitSystem = UnitSystem.GetCached(provider);
var unit = unitSystem.Parse <AreaMomentOfInertiaUnit>(str.Trim());
if (unit == AreaMomentOfInertiaUnit.Undefined)
{
var newEx = new UnitsNetException("Error parsing string. The unit is not a recognized AreaMomentOfInertiaUnit.");
newEx.Data["input"] = str;
newEx.Data["provider"] = provider?.ToString() ?? "(null)";
throw newEx;
}
return(unit);
}
/// <summary>
/// Parse a unit string.
/// </summary>
/// <example>
/// Length.ParseUnit("m", new CultureInfo("en-US"));
/// </example>
/// <exception cref="ArgumentNullException">The value of 'str' cannot be null. </exception>
/// <exception cref="UnitsNetException">Error parsing string.</exception>
public static TemperatureChangeRateUnit ParseUnit(string str, IFormatProvider formatProvider = null)
{
if (str == null)
{
throw new ArgumentNullException("str");
}
var unitSystem = UnitSystem.GetCached(formatProvider);
var unit = unitSystem.Parse <TemperatureChangeRateUnit>(str.Trim());
if (unit == TemperatureChangeRateUnit.Undefined)
{
var newEx = new UnitsNetException("Error parsing string. The unit is not a recognized TemperatureChangeRateUnit.");
newEx.Data["input"] = str;
newEx.Data["formatprovider"] = formatProvider == null ? null : formatProvider.ToString();
throw newEx;
}
return(unit);
}
static DensityUnit ParseUnit(string str, IFormatProvider formatProvider = null)
{
if (str == null)
{
throw new ArgumentNullException("str");
}
var unitSystem = UnitSystem.GetCached(formatProvider);
var unit = unitSystem.Parse <DensityUnit>(str.Trim());
if (unit == DensityUnit.Undefined)
{
var newEx = new UnitsNetException("Error parsing string. The unit is not a recognized DensityUnit.");
newEx.Data["input"] = str;
newEx.Data["formatprovider"] = formatProvider?.ToString() ?? "(null)";
throw newEx;
}
return(unit);
}
/// <summary>
/// Parse a unit string.
/// </summary>
/// <param name="str">String to parse. Typically in the form: {number} {unit}</param>
/// <param name="provider">Format to use when parsing number and unit. Defaults to <see cref="UnitSystem.DefaultCulture" />.</param>
/// <example>
/// Length.ParseUnit("m", new CultureInfo("en-US"));
/// </example>
/// <exception cref="ArgumentNullException">The value of 'str' cannot be null. </exception>
/// <exception cref="UnitsNetException">Error parsing string.</exception>
internal static HeatTransferCoefficientUnit ParseUnit(string str, IFormatProvider provider = null)
{
if (str == null)
{
throw new ArgumentNullException(nameof(str));
}
var unitSystem = UnitSystem.GetCached(provider);
var unit = unitSystem.Parse <HeatTransferCoefficientUnit>(str.Trim());
if (unit == HeatTransferCoefficientUnit.Undefined)
{
var newEx = new UnitsNetException("Error parsing string. The unit is not a recognized HeatTransferCoefficientUnit.");
newEx.Data["input"] = str;
newEx.Data["provider"] = provider?.ToString() ?? "(null)";
throw newEx;
}
return(unit);
}
