Wiris

Documentation / CalcMe

  • Demos
  • Visit our website
  • Contact us
  • MathType

    • WirisQuizzes

      • LearningLemur

        • CalcMe

          • MathPlayer

            • Store FAQ

              • MathFlow

                • BF FAQ

                  • Miscellaneous

                    • Wiris Integrations

                      • Home
                      • CalcMe
                      • Commands
                      • Programming Functions
                      • Programming Functions

                      Where

                      Reading time: 1min

                      Specifies a condition that needs to be hold. Works together with the function in.

                      Syntax

                      where Expression
                      

                      Description

                      Sifts the iterator defined in the in command that matches the boolean expression.

                      Was this article helpful?

                      Give feedback about this article

                      Related Articles

                      • Append
                      • Belongs?
                      • Complement
                      • Constant list
                      • Count element

                      Where

                      Syntax Description

                      Empowering STEM education

                      MathType

                      • Office Tools
                      • LMS
                      • XML
                      • HTML

                      WirisQuizzes

                      Learning Lemur

                      Integrations

                      Solutions

                      • Education
                      • Publishing houses – platforms and interactive
                      • Publishing houses – Print and digital
                      • Technical writers

                      Pricing

                      Downloads

                      Blog

                      • Success stories

                      About us

                      • Careers
                      • Partnership

                      Contact Us

                      Contact Sales

                      European union (European Regional Development Fund) and 1EdTech (TrustEd Apps Certified)
                      • Cookie Policy
                      • Terms of Use
                      • Privacy Policy / GDPR
                      • Student Data Privacy
                      • Compliance
                      • Cookie Settings

                      © Wiris 2026

                      Expand