Catmandu::Fix::isbn_is_valid - checks isbn value
# Checks ISBN value of isbn_field. # e.g. isbn_field => '1565922573' isbn_is_valid(isbn_field) # isbn_field => '1' # e.g. isbn_field => '1565922575' isbn_is_valid(isbn_field) # isbn_field => '0'
Catmandu::Fix, Catmandu::Fix::isbn10, Catmandu::Fix::isbn13
To install Catmandu::Identifier, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Catmandu::Identifier
CPAN shell
perl -MCPAN -e shell install Catmandu::Identifier
For more information on module installation, please visit the detailed CPAN module installation guide.