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Version: 8.1

round

This function is used by Ignition's Expression language.

Description

Rounds a floating point number. If the decimals argument is omitted, then the number is rounded to the nearest integer value, and the result will be a long (64-bit integer). If a number of decimal places are specified, the result will be a double (64-bit floating point value), and the result will be rounded to the given number of decimal places.

Syntax

round(number, [decimals])

  • Parameters

    • Float number - The number to round.

    • Integer decimals - The number of decimal places to round to. Defaults to 0. [optional]

  • Results

    • Integer/Float - The value provided rounded to the specified decimal places.

Examples

Code Snippet
round(3.829839, 2) //returns 3.83