String8 str = "Hello "; str.append("World!");
String8 firstName = "John "; String8 lastName = "Doe"; firstName.append(lastName);In this example, two separate String8 variables `firstName` and `lastName` are initialized with the values "John " and "Doe" respectively. The `append()` function is used to concatenate the `lastName` variable to the end of `firstName`. The resulting value of `firstName` would be "John Doe". Package Library: Android Native Development Kit (NDK)