The phrase "access to the underlying" is correct and usable in written English.
It can be used in contexts where one is referring to obtaining entry or permission to the foundational or basic elements of a system, data, or concept.
Example: "To fully understand the software, you need access to the underlying code and architecture."
Alternatives: "entry to the foundational" or "access to the core".
Since these toolkits are wrappers with access to the underlying libraries, it is possible, given enough time and code, to do anything in them that the underlying library does.
Mr. Daniel suggested that Dell should provide access to the underlying e-mail files rather than cutting and pasting text.
It does so by keeping the chromatin, the stuff that wraps around the DNA, packed so tightly that the cell cannot get access to the underlying genes.
But independent mechanics say they are often unable to pinpoint problems because manufacturers have either denied them access to the underlying technology or charge too much for the diagnostic tools.
Overstock's C.E.O., Patrick Byrne, has tirelessly lashed out at short sellers and especially the practice of naked short selling, in which investors take short positions without having access to the underlying stock, as securities rules require.
The gene is known as SIR2, for silent information regulator No. 2, and its product, the SIR2 protein, silences genes by making the material that clads the DNA wrap more tightly, thus denying a cell access to the underlying genes.
Schubert, coming later, worked within a looser system but still had immediate access to the underlying current of musical form, which he was able to bend to his even more overtly personal and emotional needs.
Whatever his personal opinion is about the future course of housing prices, the question is, did the investors have access to the underlying mortgages?" But Donald C. Langevoort, a law professor at Georgetown University, said the case was consistent with other government efforts in past years to broaden the definition of material information.
Descartes is limiting the group with access to the underlying infrastructure for the time being.
In biomechanical testing, the deltoid is often removed to gain access to the underlying rotator cuff.
So you could do robust math on fake news — if only you had access to the underlying data.
