Creates an expression adapter function that can be used to evaluate the current value in the scope,
using the provided expression. The expression can be a string or an array of strings, where each
string represents a property or function to call on the current value.
Creates an expression adapter function that can be used to evaluate the current value in the scope, using the provided expression. The expression can be a string or an array of strings, where each string represents a property or function to call on the current value.