readTableIndex

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Reads a single column from file in table format

Reads a single column from file in table format, which can then be used as a index-to-row (look-up) map for fast access to a subset of rows using readTable().

Keywords
IO
Usage
"readTableIndex"(..., indexColumn=1, colClass="character", verbose=FALSE)
Arguments
indexColumn
An single integer of the index column.
colClass
A single character specifying the class of the index column.
...
Arguments passed to readTable() used internally.
verbose
A logical or a Verbose object.
Value

Returns a vector.

See Also

readTable().

Aliases
  • readTableIndex.default
  • readTableIndex
Documentation reproduced from package R.utils, version 2.5.0, License: LGPL (>= 2.1)

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