Describes the various types for a label.
    typedef enum {
        APILblClass_Text = 'TEXT',
        APILblClass_Symbol = 'SYMB'
    } API_LblClassID;
    
Members
- APILblClass_Text = ‘TEXT’
- Textual label.
- APILblClass_Symbol = ‘SYMB’
- Symbol label.
Requirements
- Version: API 2.1 or later
- Header: APIdefs_Elements.h