mongo.gridfile.get.content.type: Get the content type of a mongo.gridfile

In jonkatz2/rmongodb: R-MongoDB driver

Description

Get the MIME content type of a mongo.gridfile.

Usage

mongo.gridfile.get.content.type(gridfile)

Arguments

gridfile

A (mongo.gridfile) object.

Value

(string) The content.type (remote name) of gridfile. This may be an empty string if no content type is associated with the gridfile.

See Also

mongo.gridfs,
mongo.gridfs.find,
mongo.gridfile,
mongo.gridfile.get.descriptor,
mongo.gridfile.get.filename,
mongo.gridfile.get.length,
mongo.gridfile.get.chunk.size,
mongo.gridfile.get.chunk.count,
mongo.gridfile.get.upload.date,
mongo.gridfile.get.md5,
mongo.gridfile.get.metadata,
mongo.gridfile.get.chunk,
mongo.gridfile.get.chunks,
mongo.gridfile.read,
mongo.gridfile.seek,
mongo.gridfile.pipe.

Examples

mongo <- mongo.create()
if (mongo.is.connected(mongo)) {
    gridfs <- mongo.gridfs.create(mongo, "grid")
    mongo.gridfs.store.file(gridfs, "tests/test.R", "test.R")

    gf <- mongo.gridfs.find(gridfs, "test.R")
    if( !is.null(gf)){
      print(mongo.gridfile.get.content.type(gf))

      mongo.gridfile.destroy(gf)
    }
    mongo.gridfs.destroy(gridfs)
}

jonkatz2/rmongodb documentation built on May 19, 2019, 7:30 p.m.