<a name="markerThickness"><h3 style="padding-top: 40px; margin-top: 40px;"></h3></a>
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**markerThickness(value)** Sets the thickness of the a rotary slider's marker. Set to 0 to disable. 


<!--UPDATE WIDGET_IN_CSOUND
    SIdent sprintf "markerThickness(%f) ", rnd(100)/50
    SIdentifier strcat SIdentifier, SIdent
-->