The IMsVariables interface contains properties and methods of the collection of variables.
| Property name | Brief description | |
| Count | The Count property returns the number of the modeling variables that are included into the collection. | |
| Item | The Item property returns the modeling variable. |
| Method name | Brief description | |
| Add | The Add method adds a modeling variable to the collection. | |
| Clear | The Clear method deletes all variables from the collection. | |
| Remove | The Remove method removes a modeling variable by its index. | |
| RemoveByKey | The RemoveByKey method removes a variable by its key. |
| Method name | Brief description | |
| FindById | The FindById method finds a modeling variable by its identifier. | |
| FindByKey | The FindByKey method finds a modeling variable by its key. |
See also: