How to get length of an array and sequence in Nim?

This tutorial explains about following things

• Find the size of an array in Nim
• Find length of an sequence in Nim

Array and sequence are data structures used to store(container) collection of elements. Size of these containers contains number of elements in it.

#How do you find the length of an array in Nim?

Please following below steps to find the length of an array.

• Array contains len procedure to return an size of an array. here size always fixed at compile time.

var array = ["one,"two","three"]
echo array.len # 3

#How do you find the length of an Sequence in Nim?

Please following below steps to find the length of an sequence.

• sequence contains len procedure to return an size of an sequence. size is dynamic.

var
seq = @[1, 2, 3]
echo seq.len # 3