expand {GenomicDataCommons} | R Documentation

## Set the `expand` parameter

### Description

S3 generic to set GDCQuery expand parameter

### Usage

    expand(x, expand)

    ## S3 method for class 'GDCQuery'
    expand(x, expand)

### Arguments

`x` | the objects on which to set fields
`expand` | a character vector specifying the fields

### Value

A `GDCQuery` object, with the `expand` member altered.

### Methods (by class)

- `GDCQuery`: set expand fields on a GDCQuery object

### Examples

    gProj = projects()
    gProj$fields
    head(available_fields(gProj))
    default_fields(gProj)

    gProj %>%
      select(default_fields(gProj)[1:2]) %>%
      response() %>%
      str(max_level=2)

[Package GenomicDataCommons version 1.18.0 Index]