import ballerina/io;
int total = 98;string content = "";function main (string[] args) {
io:println(total); content = content + "This is a sample text\n";
io:println(content);
}
Global VariablesIn Ballerina, global variables are defined as top level constructs. They are usually defined on top of the Ballerina program. The global variables hold their value throughout the lifetime of the Ballerina program. |
|
import ballerina/io;
|
|
int total = 98;
|
Defining the global variables. |
string content = "";
|
|
function main (string[] args) {
|
|
io:println(total);
|
Accessing a global variable. |
content = content + "This is a sample text\n";
io:println(content);
}
|
|
$ ballerina run global-variables.bal
|
|
98
|
Prints the value of the global variable ‘total’. |
This is a sample text
|
Prints the updated value of the global variable ‘content’. |