Understanding ConLen() Function in Container in X++

• The conLen() is used to retrieve the number of elements in a container.
• Syntax: int conLen(container container)
  • container - The container in which to count the number of elements.
• Return value: The number of elements in the container.

Example:

Code:

static void Container_conLenExample(Args _args)
{
// container declaration and initialization with 2 values
    container       containerName  =  ["Welcome", 1202, "good"]; 
    str             charHolder;
    ;

    // conLen() function returns the number of elements in the container
    // Here at this instance we have 2 elements []
    info(strFmt("containerName conLen() container length is :- %1", conLen(containerName)));
}

Output:

The above code will produce the following result-

containerName conLen() container length is :- 3