reverseLookup() function - Documentation for SproutCMS

function reverseLookup()

Looks for a class constant which has a specific value.

File: /sprout/Helpers/Constants.php, line 81
Namespace: Sprout\Helpers
Class: Constants, Static method

Usage

string Constants::reverseLookup ( string $class , string $prefix , string $value );

Arguments

string $class
```
The class to look for constants in.
```

string $prefix

The prefix to require a constant to have.

string $value

The value to require a constant to have.

Return value

string

The name of the constant, or null if no matching constant was found.