Function: bool-vector-union

bool-vector-union is a function defined in data.c.

Signature

(bool-vector-union A B &optional C)

Documentation

Return A | B, bitwise or.

If optional third argument C is given, store result into C. A, B, and C must be bool vectors of the same length. Return the destination vector if it changed or nil otherwise.

Probably introduced at or before Emacs version 24.4.

Source Code

// Defined in /usr/src/emacs/src/data.c
{
  return bool_vector_binop_driver (a, b, c, bool_vector_union);
}