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| CC78K4 Datasheet, PDF (99/523 Pages) NEC – CC78K4 Ver.2.30 or Later, C Compiler Language | |||
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CHAPTER 5 OPERATORS AND EXPRESSIONS
(2) Logical OR operators
Logical OR Operators
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FUNCTION
The | | operator performs a logical OR operation on two operands and returns a â0â if both operands are zero.
Otherwise, a â1â is returned. The type of result is int.
Table 5-8. Logical OR Operation
Value of
each bit in
right operand
Zero
Nonzero
Value of Left Operand
Zero
Nonzero
0
1
1
1
SYNTAX
E1 || E2
NOTE
This operator always evaluates its operands from left to right. If the value of the left operand is nonzero, the right
operand is not evaluated.
Userâs Manual U15556EJ1V0UM
99
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