• Return to Home Page
    • Solutions
      Industries
      • Academic and Research
      • Aerospace, Defense, and Government
      • Electronics
      • Energy
      • Industrial Machinery
      • Life Sciences
      • Semiconductor
      • Transportation
      Product Life Cycles
      • Design and Prototype
      • Validation
      • Production
      Focus Areas
      • 5G and 6G Technology
      • ADAS and Autonomous Driving Testing
      • Artificial Intelligence
      • Electric Vehicle Test
      • Lifecycle Analytics
      • Radar and Electronic Warfare
      • Space Launch and Exploration
      • Validation Lab Innovations
      See our approach to solutions
      Get a Helping Hand
      From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help.
      Contact Us
    • Products
      Software
      View All Software
      Test Automation
      • LabVIEW
      • LabVIEW+ Suite
      • TestStand (Test Execution)
      • VeriStand (HIL Test Development)
      Free Interactive Test Software
      • FlexLogger (for DAQ hardware)
      • InstrumentStudio (for PXI hardware)
      Test Analytics and Operations
      • DIAdem (for Analysis and Visualization)
      • SystemLink (Test Operations)
      • OptimalPlus GO (Manufacturing Analytics)
      SERVICES
      View All Services
      • Repair Services
      • Calibration
      • Training Courses
      HARDWARE
      View All Hardware
      Data Acquisition and Control
      • Learn About DAQ
      • New DAQ Hardware (mioDAQ)
      • Multifunction I/O
      • Voltage
      • Digital I/O
      • Temperature
      • Sound and Vibration
      • Current
      • Strain, Pressure, and Force
      Communication Interfaces
      • Software Defined Radios
      • GPIB, Serial, and Ethernet
      • Industrial Communication Buses
      • Vehicle Communication Buses
      • Avionics Communication Buses
      PXI Instrumentation
      • Switches
      • Oscilloscopes
      • Digital Multimeters
      • Waveform Generators
      • RF Signal Generators
      • SMUs and LCR Meters
      • Power Supplies and Loads
      • Vector Signal Transceivers
      • FlexRIO Instruments
      Accessories
      • Power Accessories
      • Connectors
      • Cables
      • Sensors
      RESOURCES
      • Ordering Resources
      • Distributors
      • System Advisors
      See all products
      CompactDAQ

      Modular Data Acquisition

      CompactRIO

      Distributed Measurement and Control

      PXI

      High-Performance Test

      LabVIEW+ Suite

      Automated Test System Development Software

    • Perspectives
      Perspectives

      Perspectives showcases how NI sees what’s next in the world of test and technology.

      View all articles
      Charting the Course for Test Development with LabVIEW
      LabVIEW remains key in test, promising speed, efficiency, and new features with NI’s investment in core tech, community, and integration.
      Read our featured article
    • Support
      Resources
      View All Support Resources
      • Software Downloads
      • Register and Activate
      • Product Documentation
      • Release Notes
      • Training Courses
      • On-Demand Learning
      • KnowledgeBase
      • Code Examples
      Request Support

      You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.

      Open a service request
      Popular Software Downloads
      See all Software Product Downloads
      icon of LabVIEW logo
      LabVIEW
      icon of Multisim logo
      Multisim
      icon of Academic Volume License logo
      Academic Volume License
      Popular Driver Downloads
      See all Driver Software Downloads
      • NI-DAQmx

        Provides support for NI data acquisition and signal conditioning devices. 

      • NI-VISA

        Provides support for Ethernet, GPIB, serial, USB, and other types of instruments. 

      • NI-488.2

        Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports. 

    • Community
    • Partners
    • Contact Usflag representing the selected language
    • My Account
    • Search
  • Cart
    • Solutions
      • Back
      • Industries
      • Academic and Research
      • Aerospace, Defense, and Government
      • Electronics
      • Energy
      • Industrial Machinery
      • Life Sciences
      • Semiconductor
      • Transportation
      • Product Life Cycles
      • Design and Prototype
      • Validation
      • Production
      • Focus Areas
      • 5G and 6G Technology
      • ADAS and Autonomous Driving Testing
      • Artificial Intelligence
      • Electric Vehicle Test
      • Lifecycle Analytics
      • Radar and Electronic Warfare
      • Space Launch and Exploration
      • Validation Lab Innovations
      • See our approach to solutions
    • Products
      • Back
      • Software
      • View All Software
      • Test Automation
      • LabVIEW
      • LabVIEW+ Suite
      • TestStand (Test Execution)
      • VeriStand (HIL Test Development)
      • Free Interactive Test Software
      • FlexLogger (for DAQ hardware)
      • InstrumentStudio (for PXI hardware)
      • Test Analytics and Operations
      • DIAdem (for Analysis and Visualization)
      • SystemLink (Test Operations)
      • OptimalPlus GO (Manufacturing Analytics)
      • SERVICES
      • View All Services
      • Repair Services
      • Calibration
      • Training Courses
      • HARDWARE
      • View All Hardware
      • Data Acquisition and Control
      • Learn About DAQ
      • New DAQ Hardware (mioDAQ)
      • Multifunction I/O
      • Voltage
      • Digital I/O
      • Temperature
      • Sound and Vibration
      • Current
      • Strain, Pressure, and Force
      • Communication Interfaces
      • Software Defined Radios
      • GPIB, Serial, and Ethernet
      • Industrial Communication Buses
      • Vehicle Communication Buses
      • Avionics Communication Buses
      • PXI Instrumentation
      • Switches
      • Oscilloscopes
      • Digital Multimeters
      • Waveform Generators
      • RF Signal Generators
      • SMUs and LCR Meters
      • Power Supplies and Loads
      • Vector Signal Transceivers
      • FlexRIO Instruments
      • Accessories
      • Power Accessories
      • Connectors
      • Cables
      • Sensors
      • RESOURCES
      • Ordering Resources
      • Distributors
      • System Advisors
      • See all products
    • Perspectives
    • Support
      • Back
      • Resources
      • View All Support Resources
      • Software Downloads
      • Register and Activate
      • Product Documentation
      • Release Notes
      • Training Courses
      • On-Demand Learning
      • KnowledgeBase
      • Code Examples
      • Popular Software Downloads
      • See all Software Product Downloads
      • icon of LabVIEW logo
      • icon of Multisim logo
      • icon of Academic Volume License logo
      • Popular Driver Downloads
      • See all Driver Software Downloads
      • NI-DAQmx
      • NI-VISA
      • NI-488.2
      • Request Support
      • You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.Open a service request
    • Community
    • Partners
    • Contact Us
    • Account
Skip to main contentSkip to search
Product Documentation - NIProduct Documentation - NI
Product Documentation - NI
  • Home
  • All Manuals
  • Log in

LabVIEW Programming Reference Manual

Table of Contents
  • LabVIEW Programming Reference Manual
  • Functions
  • Property and Method Reference
  • LabVIEW Environment Reference
  • LabVIEW Dialog Box Reference
  • Error Codes and Messages
Table of Contents

String Properties

Download PDF
Selected SectionSelected Section and Subsection(s)Entire Manual
  • Updated2026-02-04
  • 2 minute(s) read
    • LabVIEW
    • API Reference
    • LabVIEW G

  • Allow Dragging
    If TRUE, LabVIEW starts a drag and drop operation when you use the Operating tool to drag text from this control.
  • Allow Dropping
    If TRUE, the control automatically accepts text dragged to it, including the LV_TEXT data type from drag and drop events. The LV_TEXT data type is of type string. If FALSE, LabVIEW does not automatically accept any drops, including from the operating system, at run time. LabVIEW returns error 1157 if you set this property on an indicator.
  • Default Value
    Gets or sets the default value of the string control.
  • Display Format Visible?
    Gets or sets the visibility of the display format for the string control.
  • Display Style
    Sets the display style of a string object. Valid values include 0 (normal), 1 (backslash '\' codes), 2 (password), and 3 (hex). You cannot write to this property when the referenced string control has key focus.
  • Enable Wrapping
    If FALSE, disables word wrapping, wrapping only at line breaks instead.
  • Horizontal Scrollbar Visible
    If TRUE, displays a horizontal scroll bar.
  • Limit To Single Line?
    If TRUE, the user cannot enter a carriage return in the control or indicator. However, the user can copy the first line of a string and paste it in the string control or indicator.
  • Size
    Width and height in pixels of the frame around the text area of the string control.
  • Size:Height
    Height of the frame around the text area of the string control in pixels.
  • Size:Width
    Width of the frame around the text area of the string control in pixels.
  • Text
    Reference to the text inside the string control.
  • Update While Typing?
    Updates the value of a string as the user enters characters instead of waiting until the user presses the <Enter> key or otherwise ends text entry.
  • Value
    Value of string control.
  • Value (Signaling)
    Sets the value of the control and generates a Value Change event.
  • Vertical Scrollbar Visible
    If TRUE, displays a vertical scroll bar.

Previous

No previous section

Next

No next section

Previous

No previous section

Next

No next section
  • ©2008 - 2026 ACME Corporation. All Rights Reserved
  • Privacy PolicyTerms of Use
  • Powered By
    Zoomin_Logo
Solutions
  • Academic & Research
  • Aerospace, Defense, & Government
  • Electronics
  • Energy
  • Industrial Machinery
  • Life Sciences
  • Semiconductor
  • Transportation
Orders
  • NI Distribution Partners
  • Order Status and History
  • Retrieve a Quote
  • Terms of Service
  • Order by Part Number or Request a Quote
Company
  • NI is now part of Emerson
  • About
  • Emerson Careers
  • Newsroom
  • Supply Chain & Quality
  • Events
Support
  • Downloads
  • Product Documentation
  • Discussion Forums
  • Activate a Product
  • Submit a Service Request
  • Site Feedback
FacebookTwitterLinkedInYouTubeInstagram
LEGAL | IMPRINT | PRIVACY | Cookie Settings
© NATIONAL INSTRUMENTS CORP. ALL RIGHTS RESERVED.