7 uses of DATE_FORMAT_ISO in Date 6

date_convert in ./date_api.module

Date conversion helper function.

date_copy_import_ical_form_submit in date_copy/date_copy.module

date_formatter_format in date/date.module

Helper function to return the date format used by a specific formatter.

date_ical_parse_duration in ./date_api_ical.inc

Parse the duration of the event. Example: DURATION:PT1H30M DURATION:P1Y2M

date_type_format in ./date_api.module

Helper function for getting the format string for a date type.

_date_content_generate in date/date_content_generate.inc

Implementation of Devel module's hook_content_generate().

_date_field_update in date/date_elements.inc

Private implementation of hook_field update and insert operations.