attr() Function

attr() will return specific data, but this function needs precise information about the data.

Syntax: 
attr(x = data, which = “attribute_name”)

Parameters: 

• x: object whose attributes to be accessed. 
• which: string specifying the attribute to be accessed.

Example: Implementing attr() function  

Output: 

'Sepal.Length' 'Sepal.Width' 'Petal.Length' 'Petal.Width' 'Species'

Here in the above code, we have specified a particular parameter name, so only the values in names will be returned. attr() will return specific data, but attr() functions need a precise information about the data.

attribute() function in R Programming Language is used to get all the attributes of data. This function is also used to set new attributes to data.

Syntax: attributes(x)

Parameters: 

• x: object whose attributes to be accessed.