subXString {Biostrings} | R Documentation |
Functions for fast substring extraction.
subXString(x, start=NA, end=NA, length=NA) ## S4 method for signature 'XString': substr(x, start=NA, stop=NA) ## S4 method for signature 'XString': substring(text, first=NA, last=NA)
x |
An XString object for subXString .
A character vector, an XStringViews, XString,
or MaskedXString object for substr or substring .
|
start |
A numeric vector. |
end |
A numeric vector. |
length |
A numeric vector. |
stop |
A numeric vector. |
text |
A character vector, an XStringViews or an XString object. |
first |
A numeric vector. |
last |
A numeric vector. |
subXString
is deprecated in favor of
subseq
.
An XString object of the same base type as x
for
subXString
.
A character vector for substr
and substring
.
subseq
,
letter
,
XString-class,
XStringViews-class