string.isAlpha

Syntax string.isAlpha (character)

Params character is a single character enclosed in single or double quotation marks.

Action Tells whether the specified character is a letter or not.

Returns True if the character is a letter.

Examples string.isAlpha ('a')

   » true

string.isAlpha ('A')

   » true

string.isAlpha ('1')

   » false

string.isAlpha ('&')

   » false

Errors Attempting to assign a multi-character string as character results in an error because Frontier cannot coerce a multiple-character string to be a character.

Notes

See Also string.isNumeric

string.isPunctuation

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