op.type

op.type-methods

op.type,call-method

op.type,formula-method

op.type,&lt;--method

op.type,ANY-method

op.type,expression-method

op.type,list-method

<p>object from which to extract the operator type</p>

<p>Get the operator type used in an call, formula, expression, etc.</p>

These utilities facilitate the programmatic manipulations of
formulas, expressions, calls, assignments and other R language objects.
These objects all share the same structure: a left-hand side, operator and
right-hand side. This packages provides methods for accessing and
modifying this structures as well as extracting and replacing names and
symbols from these objects.

Christopher Brown

formula.tools

Programmatic Utilities for Manipulating Formulas, Expressions,
Calls, Assignments and Other R Objects

Decision Patterns 

op.type function

Get the operator type used in an call, formula, expression, etc. — op.type

Get the operator type used in an call, formula, expression, etc.

op.type: Get the operator type used in an call, formula, expression, etc.

Description

Usage

Arguments

Value

See Also