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Convert::ToDouble Method (Single)
Visual Studio 2010
Converts the value of the specified single-precision floating-point number to an equivalent double-precision floating-point number.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- value
- Type: System::Single
The single-precision floating-point number.
Return Value
Type: System::DoubleA double-precision floating-point number that is equivalent to value.
The following example converts a Single value to a Double value.
public: void CovertDoubleFloat( double doubleVal ) { float floatVal = 0; // A conversion from Double to Single cannot overflow. floatVal = System::Convert::ToSingle( doubleVal ); System::Console::WriteLine( " {0} as a float is {1}", doubleVal, floatVal ); // A conversion from Single to Double cannot overflow. doubleVal = System::Convert::ToDouble( floatVal ); System::Console::WriteLine( " {0} as a double is: {1}", floatVal, doubleVal ); }
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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