Implements: IVariableCollection

Description

The VariableCollection class allows you to implement a list of variables.

Methods

Add

Adds a new variable to the collection.

(c *VariableCollection) Add(variable IVariable)

• variable: IVariable - variable to be added.

Clear

Clears the collection.

(c *VariableCollection) Clear()

ClearValues

Clears all stored variables (assigns nil values).

(c *VariableCollection) ClearValues()

FindByName

Finds a variable by its name.

(c *VariableCollection) FindByName(name string) IVariable

• name: string - variable name to be found.
• returns: IVariable - Variable or nil if the variable was not found.

FindIndexByName

Finds a variable’s index in the list by it’s name.

(c *VariableCollection) FindIndexByName(name string) int

• name: string - name of the variale to be found.
• returns: int - variable’s index in the list or -1 if the variable was not found.

Get

Gets a variable by its index.

(c *VariableCollection) Get(index int) IVariable

• index: string - variable’s index.
• returns: IVariable - retrieved variable.

GetAll

Gets all variables stored in the collection

(c *VariableCollection) GetAll() []IVariable

• returns: []IVariable - list with variables.

Locate

Finds a variable in the list or creates a new one if the variable was not found.

(c *VariableCollection) Locate(name string) IVariable

• name: string - name of the variable to be found.
• returns: IVariable - found or created variable.

Length

Gets the number of variables stored in the collection.

(c *VariableCollection) Length() int

• returns: int - number of stored variables.

Remove

Removes a variable by its index.

(c *VariableCollection) Remove(index int)

• index: int - index of the variable to be removed.

RemoveByName

Removes a variable by it’s name.

(c *VariableCollection) RemoveByName(name string)

• name: string - name of the variable to be removed.