\name{UCSCSchema-class} \docType{class} \alias{UCSCSchema-class} \alias{genome,UCSCSchema-method} \alias{tableName,UCSCSchema-method} \alias{genome,UCSCSchema-method} \alias{formatDescription} \alias{formatDescription,UCSCSchema-method} \alias{nrow,UCSCSchema-method} \alias{ucscSchema,UCSCSchemaDescription-method} % Accessors: \title{UCSC Schema} \description{This is a preliminary class that describes a table in the UCSC database. The description includes the table name, corresponding genome, row count, and a textual description of the format. In the future, we could provide more table information, like the links and sample data frame. This is awaiting a use-case.} \section{Accessor methods}{ In the code snippets below, \code{x}/\code{object} is a \code{UCSCSchema} object. \describe{ \item{}{\code{genome(x)}: Get the genome for the table. } \item{}{\code{tableName(x)}: Get the name of the table. } \item{}{\code{nrow(x)}: Get the number of rows in the table. } \item{}{\code{formatDescription(x)}: Get a textual description of the table format. } } } \author{ Michael Lawrence } \examples{ \dontrun{ session <- browserSession() genome(session) <- "mm9" query <- ucscTableQuery(session, "knownGene") schema <- ucscSchema(query) nrow(schema) } } \keyword{methods} \keyword{classes}