isSnp-methods {oligoClasses} | R Documentation

## Methods for Function isSnp in package oligoClasses~~

### Description

~~ Methods for function `isSnp` in package oligoClasses ~~

### Methods

Return an indicator for whether the marker is polymorphic (value 1) or nonpolymorphic (value 0).

`signature(object = "character", pkgname = "character")`

  Return an indicator for whether the vector of marker identifiers in `object` is polymorphic. `pkgname` must be one of the supported annotation packages specific to the platform.

`signature(object = "eSet", pkgname = "ANY")`

  If 'isSnp' is included in `fvarLabels(object)`, an indicator for polymorphic markers is returned. Otherwise, an error is thrown.

`signature(object = "GenomeAnnotatedDataFrame", pkgname = "ANY")`

  Accessor for indicator of whether the marker is polymorphic. If annotation was not available due to a missing or non-existent annotation package, the value returned by the accessor will be a vector of zero's.

[Package oligoClasses version 1.50.4 Index]