Determines whether the System.Windows.Forms.NumericUpDownAccelerationCollection contains a specific System.Windows.Forms.NumericUpDownAcceleration.
- acceleration
The System.Windows.Forms.NumericUpDownAcceleration to locate in the System.Windows.Forms.NumericUpDownAccelerationCollection.
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true if the System.Windows.Forms.NumericUpDownAcceleration is found in the System.Windows.Forms.NumericUpDownAccelerationCollection; otherwise, false.