Go Printing to Stdout and Stderr: Difference between revisions
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fmt.Printf("something %s", "blue") | fmt.Printf("something %s", "blue") | ||
</syntaxhighlight> | </syntaxhighlight> | ||
<code>Print()</code> expects a '''format specifier''' (or a '''format string''') as the first argument, which contains [[Go_Package_fmt#Conversion_Characters|conversion characters]] (ex. <code>%s</code>). {{Internal| | <code>Print()</code> expects a '''format specifier''' (or a '''format string''') as the first argument, which contains [[Go_Package_fmt#Conversion_Characters|conversion characters]] (ex. <code>%s</code>). {{Internal|Go_Package_fmt#Conversion_Characters|Format String | Conversion Characters}} | ||
Revision as of 21:59, 22 December 2023
Internal
Bootstrapping Functions
Both print() and println() are pre-declared functions, ready to use without any import.
TODO: https://golang.org/ref/spec#Bootstrapping
print()
println()
func main() {
println("something")
}
fmt Functions
fmt.Printf()
import "fmt"
// ...
fmt.Printf("something %s", "blue")
Print() expects a format specifier (or a format string) as the first argument, which contains conversion characters (ex. %s).