is
Return true if index is a valid request index, and the request at that index is a {@link com.sap.cloud.mobile.kotlin.odata.DataQuery}; otherwise false.
Return
true if index is a valid request index, and the request at that index is a {@link com.sap.cloud.mobile.kotlin.odata.DataQuery}; otherwise false.
Parameters
index
From zero to size - 1.