How to Remove Specific Item from a Set in Dart - Step by Step Examples
How to Remove Specific Item from a Set in Dart ?
Answer
To remove a specific item from a set in Dart, you can use the remove method to delete the item from the set.
✐ Examples
1 Removing Item from Integer Set
In this example,
- We create a Set named
numberSet
using the{}
syntax, which contains integer values1
,2
,3
,4
, and5
. - We use the
remove
method ofnumberSet
to remove the item3
from the set. - Finally, we print the modified set
numberSet
to see the removed item.
Dart Program
void main() {
Set<int> numberSet = {1, 2, 3, 4, 5};
numberSet.remove(3);
print(numberSet);
}
Output
{1, 2, 4, 5}
2 Removing Item from String Set
In this example,
- We create a Set named
stringSet
using the{}
syntax, which contains string values'apple'
,'banana'
,'cherry'
,'date'
, and'grape'
. - We use the
remove
method ofstringSet
to remove the item'cherry'
from the set. - Finally, we print the modified set
stringSet
to see the removed item.
Dart Program
void main() {
Set<String> stringSet = {'apple', 'banana', 'cherry', 'date', 'grape'};
stringSet.remove('cherry');
print(stringSet);
}
Output
{'apple', 'banana', 'date', 'grape'}
Summary
In this tutorial, we learned How to Remove Specific Item from a Set in Dart language with well detailed examples.
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