Convert.ToString Method (Double)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Converts the value of the specified double-precision floating point number to its equivalent String representation.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- value
- Type: System.Double
A double-precision floating point number.
This implementation is identical to Double.ToString.
The following code sample illustrates the conversion of a Double to a String, using ToString.
Public Sub ConvertDoubleString(ByVal doubleVal As Double) Dim stringVal As String ' A conversion from Double to String cannot overflow. stringVal = System.Convert.ToString(doubleVal) outputBlock.Text &= String.Format("{0} as a String is: {1}", _ doubleVal, stringVal) & vbCrLf Try doubleVal = System.Convert.ToDouble(stringVal) outputBlock.Text &= String.Format("{0} as a Double is: {1}", _ stringVal, doubleVal) & vbCrLf Catch exception As System.OverflowException outputBlock.Text &= String.Format( _ "Overflow in String-to-Double conversion.") & vbCrLf Catch exception As System.FormatException outputBlock.Text &= String.Format( _ "The string is not formatted as a Double.") & vbCrLf Catch exception As System.ArgumentException outputBlock.Text &= "The string is null." & vbCrLf End Try End Sub
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