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Macro Reference
575
8
Appendices
Vision System FH/FZ5 Series
User’s Manual (Z340)
Int
Converts numeric value to integer value.
Format
Int(<expression>)
Parameter
Return value
Returns an integer value.
Description
Rounds off digits to the right of the decimal point in the expression specified in the <expression> parameter,
and converts the value to the maximum integer value that does not exceed the value of the specified
expression.
If a negative value is specified in the <expression> parameter, the Int function will return the greatest negative
value that does not exceed the specified negative value. This contrasts with the Fix function that returns the
least negative integer value greater than the specified negative value. For example, Fix(-7.2) returns -7 and
Int(-7.2) returns -8.
If an incorrect data type is specified for a parameter, a "Type mismatch" error will occur.
If a value is assigned to the return value variable or the variable is not used in an expression, a "Syntax error"
error will occur.
If the format is written incorrectly, such as writing the macro function name incorrectly, omitting a comma, or
omitting a half-width space, a "Syntax error" error will occur.
Usage Cautions
• None.
Example
Changes the double precision real number value of a measurement result to an integer by rounding off digits
to the right of the decimal point.
The result is shown below.
Parameter
name
Data type Description
<expression>
Double
precision real
number data
type
Expression to get the integer value
NUMBER1& = Int(9.7)
NUMBER2& = Int(-9.7)
NUMBER3& = Int(-9.2)
NUMBER1& = 9
NUMBER2& = -10
NUMBER3& = -10