The Microsoft.VisualBasic namespace contains the classes and modules that constitute the Visual Basic .NET run-time library. The library provides functions, methods, and properties you can use in your code. Each module and class represents a particular category of functionality.
| DateAdd | DateDiff | DatePart | DateSerial |
| DateString | DateValue | Day | Hour |
| Minute | Month | MonthName | Now |
| Second | TimeOfDay | Timer | TimeSerial |
| TimeString | TimeValue | Today | WeekDay |
| WeekDayName | Year |
| Err | IsArray | IsDate | IsDBNull |
| IsError | IsNothing | IsNumeric | IsReference |
| LBound | QBColor | RGB | SystemTypeName |
| TypeName | UBound | VarType | VbTypeName |
| AppActivate | Beep | CallByName | Choose |
| Command | CreateObject | DeleteSetting | Environ |
| GetAllSettings | GetObject | GetSetting | IIf |
| InputBox | MsgBox | Partition | SaveSetting |
| Shell | Switch |
The Visual Basic .NET run-time library also provides constants and enumeration members you can use in your code. Each enumeration represents a particular category of functionality. See Constants and Enumerations for more information.
Constants and Enumerations | Visual Basic Language Keywords | Keywords and Members By Task