src/sap.ui.core/src/sap/ui/model/analytics/odata4analytics.js
function(sPropertyName) {
			if (!sPropertyName) {
				return;
			}

			var oSorter = this._containsSorter(sPropertyName);
			if (oSorter) {
				this._removeFromArray(this._aSortCondition, oSorter.index);
			}
		}
function(sPropertyName) {
			if (!sPropertyName) {
				return;
			}

			var oSorter = this._containsSorter(sPropertyName);
			if (oSorter) {
				this._removeFromArray(this._aSortCondition, oSorter.index);
			}
		}
function ( sPropertyName ) { if ( ! sPropertyName ) { return ; } var oSorter = this . _containsSorter ( sPropertyName ) ; if ( oSorter ) { this . _removeFromArray ( this . _aSortCondition , oSorter . index ) ; } }
Removes the order by expression for the given property name from the list
of order by expression. If no order by expression with this property name
exists the method does nothing.

@param {string}
sPropertyName The name of the property to be removed from the
condition
@public
@function
@name sap.ui.model.analytics.odata4analytics.SortExpression#removeSorter
Removes the order by expression for the given property name from the list of order by expression . If no order by expression with this property name exists the method does nothing .