| Description: The pattern attribute provides a symbolic instruction for forming values. |
| Namespace Id: pds | Steward: pds | Class Name: ASCII_Date | Type: ASCII_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: Pattern | Conceptual Domain: Short_String |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | (-)?[0-9]{4} | |
| | (-)?[0-9]{4}-((00[1-9])|(0[1-9][0-9])|([1-2][0-9][0-9])|(3(([0-5][0-9])|(6[0-6])))) | |
| | (-)?[0-9]{4}-((0[1-9])|(1[0-2])) | |
| | (-)?[0-9]{4}-((0[1-9])|(1[0-2]))-((0[1-9])|([1-2][0-9])|(3[0-1])) | |