• index
  • 1 Getting Started
  • 2 Configurations
  • 3 Language Reference
    • 3.1 Data Types & Variables
    • 3.2 Statements
      • 3.2.1 print - println
      • 3.2.2 delay
      • 3.2.3 getInt
      • 3.2.4 getStr
      • 3.2.5 if
      • 3.2.6 for
      • 3.2.7 goto
      • 3.2.8 call
        • Arduino UNO
          • 3.2.8.1 ls
          • 3.2.8.2 free
          • 3.2.8.2. setPM
          • 3.2.8.3 getPM
          • 3.2.8.4 dioW
          • 3.2.8.5 dioR
          • 3.2.8.6 cat
          • 3.2.8.7 touch
          • 3.2.8.8 cp
          • 3.2.8.9 append
          • 3.2.8.10 rm
          • 3.2.8.11 fgetl
          • 3.2.8.12 flen
          • 3.2.8.13 fex
          • 3.2.8.14 frec
          • 3.2.8.15 waitDio
        • MeArm
      • 3.2.9 sub
    • 3.3 Expressions
    • 3.4 Program execution
  • 4 Examples
  • 5 How-to's
  • 6 Support & Contacts

3.2.8.12 flen

Description:

The "flen" function writes in the output buffer the number of lines of a given file.
After the call execution you'll find the result as integer in the output buffer "@1".

Declaration:

• call flen string fileName

Example:

This program produce this output:

1 this file has 27 lines