| Description: The pattern attribute provides a symbolic instruction for forming values. |
| Namespace Id: pds | Steward: TBD_steward | Class Name: ASCII_File_Name | 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: None | Conceptual Domain: Short_String |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | [a-zA-Z0-9]([a-zA-Z0-9]|[-]|[_]|[.])*[.][a-zA-Z0-9]+ | |