Null type

Constructors

Null() Source: stdlib.ngs:461

Make null

Returns

null

Methods

==(a:Null, b:Null) Source: stdlib.ngs:2798

Compare to null

Returns

true

Box(n:Null) Source: stdlib.ngs:4319

Convert null to Box (always EmptyBox)

Returns

EmptyBox

Example

Box(null) == EmptyBox()
Box(null).map(X*2).get()  # InvalidArgument exception (in "get()")

code(n:Null) Source: stdlib.ngs:7839

Convert null to NGS code that would produce null when executed.

Returns

Str

echo_cli(n:Null)experimental Source: stdlib.ngs:8910

Do nothing, when the value, which is a Null, is a result of evaluating the whole program

init(r:CommandRedir, fd:Any, marker:Any, datum:Null) Source: stdlib.ngs:6341

Throw exception whend redirecting to/from null

init(c:_Cell, val:Null)

A null value is a table cell with one row, "-"

JsonData(n:Null) Source: stdlib.ngs:7842

Convert Null into JSON compatible data structure - null

Str(n:Null) Source: stdlib.ngs:4735

Convert Null to string

Returns

the string "null"

StrForTable(x:Null)

Internal method. Please do not use.

StrForTable(x:Null, width:Int)

Internal method. Please do not use.