<< int2str

String type

isspace >>

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isletter

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Determine which characters are letters.

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Syntax

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res = isletter(str)

Input argument

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str

scalar, vector, matrix or multidimensional array.

Output argument

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res

logical array

Description

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isletter determines which characters are letters.

Examples

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isletter('Nel Son')

isletter("六書 six writings")

See also

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toupper.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET