Unicode.digits-question-mark

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digits?(codepoint_or_string)

Specs

digits?(codepoint_or_string()) :: boolean()

Returns true if a single Unicode codepoint (or all characters in the given string) adhere to Unicode category :Nd otherwise returns false.

This group of characters represents the decimal digits zero through nine (0..9) and the equivalents in non-Latin scripts.

Arguments

codepoint_or_string is a single integer codepoint or a String.t.

Returns

true or false

For the string-version, the result will be true only if all codepoints in the string adhere to the property.

For the string-version, the result will be true only if all codepoints in the string adhere to the property.

Examples