Description Usage Arguments Value See Also Examples
Search for matches to argument 'pattern' within each element of a character vector.
NOTE: This man page is for the grep
and grepl
S4 generic functions defined in the BiocGenerics package.
See ?base::grep
for the default methods
(defined in the base package).
Bioconductor packages can define specific methods for objects
not supported by the default method.
1 2 3 4 |
pattern |
The pattern for searching in |
x |
The character vector (in the general sense) to search. |
ignore.case, perl, value, fixed, useBytes, invert |
See |
See ?base::grep
for the value returned
by the default method.
Specific methods defined in Bioconductor packages should behave as consistently as possible with the default method.
base::grep
for the default
grep
and grepl
methods.
showMethods
for displaying a summary of the
methods defined for a given generic function.
selectMethod
for getting the definition of
a specific method.
BiocGenerics for a summary of all the generics defined in the BiocGenerics package.
1 2 3 | grep # note the dispatch on 'pattern' and 'x' args only
showMethods("grep")
selectMethod("grep", "ANY") # the default method
|
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