API Reference > bentleyjs-core > Collections > Dictionary > lowerBound lowerBound MethodProtected Computes the position at which the specified key should be inserted to maintain sorted order. lowerBound(key: K): { equal: boolean, index: number } Parameter Type Description key K The key whose position is to be computed. Returns - { equal: boolean, index: number } an object with 'index' corresponding to the computed position and 'equal' set to true if an equivalent key already exists at that index. Defined in core/bentley/src/Dictionary.ts Line 197 Last Updated: 13 June, 2024