What is the meaning of "dot parenthesis" syntax? [duplicate]

What is the meaning of "dot parenthesis" syntax? [duplicate]

go syntax type-assertion language-concepts

go

Does a type assertion / type switch have bad performance / is slow in Go?

casting go type-conversion type-assertion

go

Can I type assert a slice of interface values?

interface type-conversion go type-assertion

go

How to log type assertion errors in golang?

go error-handling type-assertion

go

Passing in a type variable into function

go type-conversion type-assertion

go

Why map and type assertion can return 1 or 2 values?

go type-assertion

go

Is it "bad form" to perform map lookup and type assertion in one statement?

dictionary go idioms type-assertion

go

Go: Dynamic type cast/assertion of struct's with interface (to call methods and use struct commons)

go reflection revel type-assertion

go

How to iterate over an []interface{} in Go

go interface type-assertion

go

invalid operation: type interface {} does not support indexing

json dictionary go unmarshalling type-assertion

go

Golang: Can you type a returned interface{} in one statement?

go interface type-assertion multiple-return-values

go

Type assertion to interfaces, what happens internally

go methods interface type-assertion

go

Better way to type assert interface to map in Go

json dictionary go interface type-assertion

go

Is it ok to use panic/recover as a means for testing successful type assertion?

json go recover panic type-assertion

go

Golang plugin type assertion

go plugins type-assertion go-interface

go