Boolean.Parse Method (String)


Converts the specified string representation of a logical value to its Boolean equivalent.

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

Public Shared Function Parse (
	value As String
) As Boolean


Type: System.String

A string containing the value to convert.

Return Value

Type: System.Boolean

true if value is equivalent to TrueString; false if value is equivalent to FalseString.

Exception Condition

value is null.


value is not equivalent to TrueString or FalseString.

The value parameter, optionally preceded or trailed by white space, must contain either TrueString or FalseString; otherwise, an exception is thrown. The comparison is case-insensitive.

The following code example illustrates the use of Parse method.

Dim val As Boolean
Dim input As String

input = Boolean.TrueString
val = Boolean.Parse(input)
Console.WriteLine("'{0}' parsed as {1}", input, val)
' The example displays the following output:
'       'True' parsed as True

Universal Windows Platform
Available since 8
.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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