What are Arduino Comparison Operators - Arduino

What are Arduino Comparison Operators?

Assume variable A holds 10 and variable B holds 20 then −

Operator name

Operator simple

Description

Example

equal to

= =

Checks if the value of two operands is equal or not, if yes then condition becomes true.

(A == B) is not true

not equal to

! =

Checks if the value of two operands is equal or not, if values are not equal then condition becomes true.

(A != B) is true

less than

<

Checks if the value of left operand is less than the value of right operand, if yes then condition becomes true.

(A < B) is true

greater than

>

Checks if the value of left operand is greater than the value of right operand, if yes then condition becomes true.

(A > B) is not true

less than or equal to

< =

Checks if the value of left operand is less than or equal to the value of right operand, if yes then condition becomes true.

(A <= B) is true

greater than or equal to

> =

Checks if the value of left operand is greater than or equal to the value of right operand, if yes then condition becomes true.

(A >= B) is not true

Example

Result

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