What does H-- stand for?

H-- stands for "Header file (Sphinx C--)"

How to abbreviate "Header file (Sphinx C--)"?

"Header file (Sphinx C--)" can be abbreviated as H--

What is the meaning of H-- abbreviation?

The meaning of H-- abbreviation is "Header file (Sphinx C--)"

What does H-- mean?

H-- as abbreviation means "Header file (Sphinx C--)"