Retrieve or set the row or column names of a matrix-like object.
Usage
rownames(x, ...)
# Default S3 method
rownames(x, ...)
# S3 method for class 'ddf_col'
rownames(x, ...)
# S3 method for class 'tbl_ddf'
rownames(x, ...)
colnames(x, ...)
# Default S3 method
colnames(x, ...)
# S3 method for class 'ddf_col'
colnames(x, ...)
# S3 method for class 'tbl_ddf'
colnames(x, ...)