Using List. contains( ) is the recommended method to check if a value is present in a list or not. This method takes the value to be searched as a parameter and returns true if the item found otherwise returns false.
Read moreHow do you use contain in flutter?
“flutter string contains” Code Answer’s
Read moreIs Dart an array?
A very commonly used collection in programming is an array. Dart represents arrays in the form of List objects . A List is simply an ordered group of objects.
Read moreHow do you know if a Dart contains?
To check if a string contains other string in Dart, call contains() method on this string and pass the other string as argument . contains() method returns returns a boolean value of true if this string contains the other string, or false if the this string does not contain other string.
Read moreWhat is object in Flutter?
The object itself is what holds any specific data and logic . For example, a Cat class might look like this: class Cat { String name; String color; } The variable declarations above, String name and String color , are called properties or class members.
Read moreHow do you remove the first element from a list in flutter?
remove() The List. remove() function removes the first occurrence of the specified item in the list. This function returns true if the specified value is removed from the list.
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