cadnano.decorators.insertion module¶

class Insertion(index: int, length: int)¶

Bases: object

:class:`Insertion`s do affect an applied sequence and do not store a sequence themselves. They are a skip if the length is less than 0

Parameters:	index – the index into the `StrandSet` the `Insertion` occurs at length – length of `Insertion`

idx() → int¶

Returns:	the index into the `StrandSet` the `Insertion` occurs at

isSkip() → bool¶

Returns:	`True` is is a skip, ``False ``otherwise

length() → int¶

This is the length of a sequence that is immutable by the strand

Returns:	length of `Insertion`

setLength(length: int)¶

Setter for the length

Parameters:	length –

updateIdx(delta: int)¶

Increment the index by delta

Parameters:	delta – can be negative