src/sap.ui.commons/src/sap/ui/commons/layout/PositionContainer.js
function(oControl, sPropertyName) {
		var oPropertyInfo = oControl.getMetadata().getProperty(sPropertyName);
		if (oPropertyInfo && oPropertyInfo.type === 'sap.ui.core.CSSSize') {
			return oPropertyInfo;
		}
		return null;
	}
function(oControl, sPropertyName) {
		var oPropertyInfo = oControl.getMetadata().getProperty(sPropertyName);
		if (oPropertyInfo && oPropertyInfo.type === 'sap.ui.core.CSSSize') {
			return oPropertyInfo;
		}
		return null;
	}
function ( oControl , sPropertyName ) { var oPropertyInfo = oControl . getMetadata ( ) . getProperty ( sPropertyName ) ; if ( oPropertyInfo && oPropertyInfo . type === 'sap.ui.core.CSSSize' ) { return oPropertyInfo ; } return null ; }
Checks whether the given control has a property with the given name and type 'sap.ui.core.CSSSize' and
returns the corresponding metadata object.

@private
Checks whether the given control has a property with the given name and type sap . ui . core . CSSSize and returns the corresponding metadata object .