DatabaseCollation

See also CollationName.

Related SQLite documentation: https://www.sqlite.org/datatype3.html#collating_sequences

Creating a Custom Collation

• init(String, function: @escaping (String, String) -> ComparisonResult)

  Creates a collation.

• let name: String

  The name of the collation.

Built-in Collations

• static let caseInsensitiveCompare: DatabaseCollation

  A collation that compares strings according to the Foundation String.caseInsensitiveCompare(_:) method.

• static let localizedCaseInsensitiveCompare: DatabaseCollation

  A collation that compares strings according to the Foundation String.localizedCaseInsensitiveCompare(_:) method.

• static let localizedCompare: DatabaseCollation

  A collation that compares strings according to the Foundation String.localizedCompare(_:) method.

• static let localizedStandardCompare: DatabaseCollation

  A collation that compares strings according to the Foundation String.localizedStandardCompare(_:) method.

• static let unicodeCompare: DatabaseCollation

  A collation that compares strings according to the built-in == and <= operators of the Swift String.