<Parameter Name="__Context" Type="Microsoft.SharePoint.WorkflowActions.WorkflowContext,Microsoft.SharePoint.WorkflowActions" Direction="In"/>
<Parameter Name="ListId" Type="System.String,mscorlib" Direction="In"/>
<Parameter Name="ListItem" Type="System.Int32,mscorlib" Direction="In"/>
<Parameter Name="Users" Type="System.String,mscorlib" Direction="In"/>
<Parameter Name="RoleDefinition" Type="System.String,mscorlib" Direction="In"/>