selex.getRound0 {SELEX} | R Documentation

## Obtain round zero sample handle

### Description

A function used to return the sample handle of the round zero file associated with the input `sample`.

### Usage

    selex.getRound0(sample)

### Arguments

`sample` | A sample handle.

### Value

`selex.getRound0` returns a sample handle to the corresponding round zero file. The latter needs to be defined in the annotation table. If not, an error will be generated.

### Examples

    #Show currently visible samples
    selex.sampleSummary()

    #Return the matched roound zero file
    r2 = selex.sample(seqName='R2.libraries', sampleName='ExdHox.R2', round=2)
    r0 = selex.getRound0(r2)
    selex.getAttributes(r0)

[Package SELEX version 1.22.0 Index]