[OperationContractAttribute] Task deleteVersionAsync( string projectName, string siteName, string currentPhysicalPath, string currentVirtualPath, string packageName, string currentVersion, string deletedVersion )
<OperationContractAttribute> _ Function deleteVersionAsync ( _ projectName As String, _ siteName As String, _ currentPhysicalPath As String, _ currentVirtualPath As String, _ packageName As String, _ currentVersion As String, _ deletedVersion As String _ ) As Task