Introducing a highly proficient geolocation-based function, designed specifically for Flutter, capable of sorting and filtering documents by distance on iOS, Android, and Web platforms. This custom code is an effective solution for managing lists of data, like places or users, based on geopoints.

The function operates by taking a reference position in LatLng, a specified distance in kilometers, and a list of documents from a preconfigured collection such as ‘places.’ It then sorts and filters these documents by their distance from the reference point, returning only those within the specified maximum distance. This is incredibly valuable for users who need to filter locations or individuals based on proximity.

This Flutter Flow function is fully adjustable, accommodating different types of documents and capable of outputting a variety of document lists. This flexibility ensures it caters to your specific needs, making it an indispensable tool for anyone managing geolocation data.

Experience the efficiency of sorting and filtering documents based on distance effortlessly with this custom code, and streamline your geolocation tasks like never before.