LetterNumber

可用

Returns the position of a letter in the alphabet.

形式

LetterNumber["c"]

LetterNumber["c", alpha]

LetterNumber["string", …]

验证过的示例LetterNumber["c"] → 3

在 Qurak 上运行搜索参考

主题

Character Operations - Alphabet Functions
Converting Between Expressions And Strings - Special Conversions
Cryptography - Cryptanalysis
New In101 Alphabetical Listing - L
Text Construction - String Generation

相关

FromLetterNumber ToCharacterCode Alphabet AlphabeticOrder LanguageData Characters FromDigits CharacterCounts DateString IntegerString LetterCounts DateList

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