Assembly: System.Speech (in System.Speech.dll)
An attempt is made to set to a negative value.
The default value of this property is 1.0, which is equivalent to no weighting of the item. A weight greater than 1.0 positively biases the likelihood that the item will be spoken, and a weight less than 1.0 negatively biases the likelihood that the item will be spoken.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.