src/sap.ui.core/src/sap/ui/model/odata/v4/ODataModel.js
function startsWithQualifiedName(sMetaPath) {
			var iDotPos = sMetaPath.indexOf("."),
				iSlashPos = sMetaPath.indexOf("/");

			return iDotPos > 0 && (iSlashPos < 0 || iDotPos < iSlashPos);
		}
function startsWithQualifiedName(sMetaPath) {
			var iDotPos = sMetaPath.indexOf("."),
				iSlashPos = sMetaPath.indexOf("/");

			return iDotPos > 0 && (iSlashPos < 0 || iDotPos < iSlashPos);
		}
function startsWithQualifiedName ( sMetaPath ) { var iDotPos = sMetaPath . indexOf ( "." ) , iSlashPos = sMetaPath . indexOf ( "/" ) ; return iDotPos > 0 && ( iSlashPos < 0 || iDotPos < iSlashPos ) ; }
Checks if the given meta path contains a dot in its first segment.

@param {string} sMetaPath The meta path
@returns {boolean} Whether the given meta path contains a dot in its first segment
Checks if the given meta path contains a dot in its first segment .