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ConvertToDouble Method (String)
Converts the specified string representation of a number to an equivalent double-precision floating-point number.

Namespace: System
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntax
C#
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public static double ToDouble(
	string value
)

Parameters

value
Type: SystemString
A string that contains the number to convert.

Return Value

Type: Double
A double-precision floating-point number that is equivalent to the number in value, or 0 (zero) if value is null.
Exceptions
ExceptionCondition
FormatExceptionvalue is not a number in a valid format.
OverflowExceptionvalue represents a number that is less than MinValue or greater than MaxValue.
See Also