Cursos /
Introduction to GoLang
Deleting Keys From Maps
We can also remove key-value pairs from maps using the delete()
function.
Here are some points to note regarding the delete()
function:
- The
delete
function does not return any value; - If the key
keyName
doesn't exist, it simply does nothing; - If the map
mapName
doesn't exist, it shows an error during compilation.
Here is an example of the delete()
function being used in a program:
index.go
Considering the map code below, which of the expressions will execute without compilation errors:
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Tudo estava claro?
Seção 6. Capítulo 7
Conteúdo do Curso
Introduction to GoLang
Introduction to GoLang
Deleting Keys From Maps
We can also remove key-value pairs from maps using the delete()
function.
Here are some points to note regarding the delete()
function:
- The
delete
function does not return any value; - If the key
keyName
doesn't exist, it simply does nothing; - If the map
mapName
doesn't exist, it shows an error during compilation.
Here is an example of the delete()
function being used in a program:
index.go
Considering the map code below, which of the expressions will execute without compilation errors:
Selecione algumas respostas corretas
Tudo estava claro?
Seção 6. Capítulo 7