[==]Metacharacter is used for?

Options
- Matches any character in the specified range
- Specifies a character class and matches any character in that class.
- Matches one collation element, like a multicharacter element.
- Specifies equivalence classes

CORRECT ANSWER : Specifies equivalence classes

Discussion Board
Metacharacter [==]

Metacharacter [==] specifies equivalence classes. Use [= and =] to surround a letter when you want to match all accented and unaccented versions of that letter. The resulting equivalence class reference must always be within a bracket expression.

Prajakta Pandit 02-15-2017 01:47 AM

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