seqinfo {VariantAnnotation} | R Documentation

## Get seqinfo for VCF file

### Description

Get seqinfo for VCF file

### Usage

    ## S4 method for signature 'VcfFile'
    seqinfo(x)
    ## S4 method for signature 'VcfFileList'
    seqinfo(x)

### Arguments

`x` | Either character(), `VcfFile`, or `VcfFileList`

### Details

If a `VcfFile`The file header is scanned an appropriate seqinfo object in given. If a `VcfFileList` is given, all file headers are scanned, and appropriate combined seqinfo object is given.

### Value

Seqinfo object

### Author(s)

Lori Shepherd

### See Also

`VcfFile`, `Seqinfo`

### Examples

    fl <- system.file("extdata", "chr7-sub.vcf.gz", package="VariantAnnotation",
                      mustWork=TRUE)
    vcf <- VcfFile(fl)
    seqinfo(vcf)

[Package VariantAnnotation version 1.33.4 Index]