constant ISSN_8_DIGIT in ISBN Field 6

@file Defines ISBN field types.

3 uses of ISSN_8_DIGIT

isbn_field_settings in ./isbn.module

Implementation of hook_field_settings().

isbn_validate_8 in ./isbn.module

isbn_widget in ./isbn.module

Implementation of hook_widget().

File

./isbn.module, line 8

Defines ISBN field types.

Code

define('ISSN_8_DIGIT', 8);