TimeSpanMinutesConverter.ConvertFrom Method

Reference

Definition

Namespace:: System.Configuration

Assembly:: System.Configuration.ConfigurationManager.dll

Assembly:: System.Configuration.dll

Package:: System.Configuration.ConfigurationManager v10.0.0-preview.1.25080.5

Source:: TimeSpanMinutesConverter.cs

Source:: TimeSpanMinutesConverter.cs

Source:: TimeSpanMinutesConverter.cs

Source:: TimeSpanMinutesConverter.cs

Source:: TimeSpanMinutesConverter.cs

Source:: TimeSpanMinutesConverter.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Converts a String to a TimeSpan.

public:
 override System::Object ^ ConvertFrom(System::ComponentModel::ITypeDescriptorContext ^ ctx, System::Globalization::CultureInfo ^ ci, System::Object ^ data);

public override object ConvertFrom(System.ComponentModel.ITypeDescriptorContext ctx, System.Globalization.CultureInfo ci, object data);

override this.ConvertFrom : System.ComponentModel.ITypeDescriptorContext * System.Globalization.CultureInfo * obj -> obj

abstract member ConvertFrom : System.ComponentModel.ITypeDescriptorContext * System.Globalization.CultureInfo * obj -> obj
override this.ConvertFrom : System.ComponentModel.ITypeDescriptorContext * System.Globalization.CultureInfo * obj -> obj

Public Overrides Function ConvertFrom (ctx As ITypeDescriptorContext, ci As CultureInfo, data As Object) As Object

Parameters

ctx: ITypeDescriptorContext

The ITypeDescriptorContext object used for type conversions.

ci: CultureInfo

The CultureInfo object used during conversion.

data: Object

The String object to convert.

Returns

Object

The TimeSpan representing the data parameter in minutes.

Examples

The following code example shows how to customize the ConvertFrom method.

public override object ConvertFrom(
    ITypeDescriptorContext ctx, CultureInfo ci, object data)
{

    long min = long.Parse((string)data,
        CultureInfo.InvariantCulture);

    return TimeSpan.FromMinutes((double)min);
}

Public Overrides Function ConvertFrom( _
ByVal ctx As ITypeDescriptorContext, _
ByVal ci As CultureInfo, ByVal data As Object) As Object

    Dim min As Long = _
    Long.Parse(CStr(data), CultureInfo.InvariantCulture)

    Return TimeSpan.FromMinutes(System.Convert.ToDouble(min))

End Function 'ConvertFrom

Remarks

The system uses the ConvertFrom method when reading from a configuration file to convert a String value to TimeSpan.

Applies to

Продукт	Версии
.NET	8 (package-provided), 9 (package-provided), 10 (package-provided)
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0 (package-provided)
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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