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Unicode is a character encoding standard that has widespread acceptance. Microsoft software uses Unicode at its core. Whether you realize it or not, you are using Unicode already! Basically, âcomputers just deal with numbers. They store letters and other characters by assigning a number for each one.
For a table that displays a side-by-side comparison of the Visual Basic data types, see Data Type Summary (Visual Basic). Char Type. The Char data type is a single two-byte (16-bit) Unicode character. If a variable always stores exactly one character, declare it as Char. ' Initialize the prefix variable to the character 'a'. Each possible value in a Char or String variable is a code point, or character code, in the Unicode character set. Unicode characters include the basic ASCII character set, various other alphabet letters, accents, currency symbols, fractions, diacritics, and mathematical and technical symbols.