property ComboBox.AllowVResize as Boolean
Specifies whether the user can resize the height of the drop down portion when AllowSizeGrip is True.

TypeDescription
Boolean A boolean expression that indicates whether the user can resize the height of the drop down portion by dragging the size grip.
Use the AllowHResize, AllowVResize properties to specify whether the width, height of the drop down portion of the control are resizable. Use the AllowSizeGrip property to specify whether the drop down portion of the control is resizable at runtime. Use the WidthList property to specify the width of the drop down portion of the control. Use the HeightList property to specify the height of the drop down portion of the control. Use the IntegralHeight property to avoid showing partial items.