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How to remove the last element of an array in Swift
Theodore Kelechukwu OnyejiakuOverview
In Swift, we use the removeLast() method to remove the last element of an array.
Syntax
arr.removeLast()
Syntax to remove last element in Swift
Parameters
This method takes no parameters.
Return value
It returns the array arr but with its last element removed.
Example
// create an array
var gnaam = ["Google", "Netflix", "Amazon", "Apple", "Facebook"]
print("Initial array is ", gnaam)
// remove last element
gnaam.removeLast()
print("Last Element Removed: ", gnaam)
// add new element
gnaam.append("Meta")
// print new array values
for coy in gnaam{
print(coy)
}Remove last element from an array in Swift
Explanation
- Line 2: We create an array
gnaam. It contains the names of the big tech companies. - Line 3: We print the array to the console.
- Line 5: We call the
removeLast()method on the array. - Line 6: We print the modified array because the last element,
"Facebook", was removed. - Line 8: We append the value
Metato the array. - Line 10: We use the
for-inloop to print each element of the array.
RELATED TAGS
array
swift
removelast
communitycreator
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Theodore Kelechukwu OnyejiakuRELATED COURSES
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