List supported named page types.
     
    
    Usage
    page_types()
page_dim(page_type)
 
    
    Arguments
- page_type
- (- string)
 the name of a page size specification. Call- page_types()for supported values.
 
 
    
    Value
- page_typesreturns a character vector of supported page types
 
- page_dimreturns the dimensions (width, then height) of the selected page type.
 
 
    
    Examples
    page_types()
#> [1] "letter" "a4"     "legal" 
page_dim("a4")
#> [1]  8.27 11.69