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TextWriter.Write Method (Double)


Writes the text representation of an 8-byte floating-point value to the text string or stream.

Namespace:   System.IO
Assembly:  mscorlib (in mscorlib.dll)

public virtual void Write(
	double value


Type: System.Double

The 8-byte floating-point value to write.

Exception Condition

The TextWriter is closed.


An I/O error occurs.

The text representation of the specified value is produced by calling the Double.ToString method. The TextWriter.FormatProvider property, if not null, specifies the culture-specific formatting.

For a list of common I/O tasks, see Common I/O Tasks.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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