alphabetic character
Noun
Meaning
the conventional characters of the alphabet used to represent speech
Source: WordNetSynonyms
lambda
sigma
polyphonic
zeta
letter
glyph
tau
pi
syllabic
digraph
xi
polyphone
letter of the alphabet
Hypernyms
Hyponyms
Examples
his grandmother taught him his letters
It then loops, reading an ASCII character (a single byte) from the src string, checking if it is an alphabetic character, and if so converting it into a lower-case character, then writing the character into the dst string.
Valid function names begin with an alphabetic character, and can contain letters, numbers, or underscores.