.NET Framework Class Library
IConvertibleToDouble Method

Converts the value of this instance to an equivalent double-precision floating-point number using the specified culture-specific formatting information.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)
Syntax
Function ToDouble ( _
	provider As [%$TOPIC/1hxcde29_en-us_VS_110_1_0_0_0_0%] _
) As [%$TOPIC/1hxcde29_en-us_VS_110_1_0_0_0_1%]
[%$TOPIC/1hxcde29_en-us_VS_110_1_0_1_0_0%] ToDouble(
	[%$TOPIC/1hxcde29_en-us_VS_110_1_0_1_0_1%] provider
)
[%$TOPIC/1hxcde29_en-us_VS_110_1_0_2_0_0%] ToDouble(
	[%$TOPIC/1hxcde29_en-us_VS_110_1_0_2_0_1%]^ provider
)
abstract ToDouble : 
        provider:[%$TOPIC/1hxcde29_en-us_VS_110_1_0_3_0_0%] -> [%$TOPIC/1hxcde29_en-us_VS_110_1_0_3_0_1%]
function ToDouble(
	provider : [%$TOPIC/1hxcde29_en-us_VS_110_1_0_4_0_0%]
) : [%$TOPIC/1hxcde29_en-us_VS_110_1_0_4_0_1%]

Parameters

provider
Type: SystemIFormatProvider

An IFormatProvider interface implementation that supplies culture-specific formatting information.

Return Value

Type: SystemDouble
A double-precision floating-point number equivalent to the value of this instance.
Version Information

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8