VarDecl: VarDecl

In rminizinc: R Interface to 'MiniZinc'

Description

Contains different fields to create a variable declaration

Super class

rminizinc::Expression -> VarDecl

Public fields

.ti

type instantiation information

id

name of the variable

.expression

the initialization expression

.delete_flag

used to delete items

Active bindings

.ti

type instantiation information

id

name of the variable

.expression

the initialization expression

.delete_flag

used to delete items

Methods

Public methods

• VarDecl$new()

• VarDecl$getId()

• VarDecl$setId()

• VarDecl$isPar()

• VarDecl$isVar()

• VarDecl$setDomain()

• VarDecl$getDomain()

• VarDecl$getValue()

• VarDecl$setValue()

• VarDecl$ti()

• VarDecl$c_str()

• VarDecl$getDeleteFlag()

• VarDecl$delete()

• VarDecl$clone()

Inherited methods

---

Method new()

constructor

Usage

VarDecl$new(name, type_inst, value = NULL)

Arguments

name

the identifier/name

type_inst

type instantiation of the variable

value

value of variable, NULL by default

---

Method getId()

get the identifier object

Usage

VarDecl$getId()

---

Method setId()

set the identifier object name

Usage

VarDecl$setId(name)

Arguments

name

name to be set

---

Method isPar()

check if it's a parameter

Usage

VarDecl$isPar()

---

Method isVar()

check if it's a decision variable

Usage

VarDecl$isVar()

---

Method setDomain()

overwrite the existing domain

Usage

VarDecl$setDomain(dom)

Arguments

dom

domain expression to be set

---

Method getDomain()

get the variable domain

Usage

VarDecl$getDomain()

---

Method getValue()

get the value

Usage

VarDecl$getValue()

---

Method setValue()

set the value

Usage

VarDecl$setValue(val)

Arguments

val

expression to be set (NULL to remove value)

---

Method ti()

get the type-inst of the variable declaration

Usage

VarDecl$ti()

---

Method c_str()

get the domain of the variable

return string representation of MiniZinc

Usage

VarDecl$c_str()

---

Method getDeleteFlag()

delete flag for internal use

Usage

VarDecl$getDeleteFlag()

---

Method delete()

delete the assignment item

Usage

VarDecl$delete()

---

Method clone()

The objects of this class are cloneable with this method.

Usage

VarDecl$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

newVarDecl = VarDecl$new(name = "n", 
type_inst = TypeInst$new(Type$new(base_type = "int", kind = "par")))
newVarDecl$c_str()

rminizinc documentation built on Oct. 15, 2021, 9:06 a.m.