Literal

Full name SMRUCC.Rsharp.Interpreter.ExecuteEngine.ExpressionSymbols.DataSets.Literal Assembly REnv Members 18

the literal value expression in R#

00 Remarks

the number/boolean/character/integer/byte

01 Syntax

SMRUCC.Rsharp.Interpreter.ExecuteEngine.ExpressionSymbols.DataSets.Literal

02 Methods

Name	Overloads	Summary
.ctor	2	create literal from a language token
ToString	1	Get string representation of the literal object value
op_Equality	1	string value equals?
FromAnyValue	1
Evaluate	1
GetNativeRScript	1
op_Inequality	1

03 Properties

Name	Overloads	Summary
isNull	1	Does current value is NULL literal?
isNA	1	Does current value is NA literal?
ValueStr	1	any.tostring of Literal.value
type	1
expressionName	1
isNumeric	1
NULL	1
NA	1
TRUE	1
FALSE	1

04 Members

method .ctor #

#ctor(Token)

create literal from a language token

Parameters

Name	Type	Description
`token`	Token	-

method .ctor overload 2 #

#ctor(String)

create a string literal

Parameters

Name	Type	Description
`value`	`String`	-

method ToString #

ToString

Get string representation of the literal object value

method op_Equality #

op_Equality(Literal, String)

string value equals?

Parameters

Name	Type	Description
`exp`	Literal	-
`literal`	`String`	-

property isNull #

isNull

Does current value is NULL literal?

property isNA #

isNA

Does current value is NA literal?

property ValueStr #

ValueStr

any.tostring of Literal.value

property type #

type

property expressionName #

expressionName

property isNumeric #

isNumeric

property NULL #

NULL

property NA #

property TRUE #

TRUE

property FALSE #

FALSE

method FromAnyValue #

FromAnyValue(Object)

method Evaluate #

Evaluate(Environment)

method GetNativeRScript #

GetNativeRScript()

method op_Inequality #

op_Inequality(Literal, String)