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Diffstat (limited to 'platform/darwin/docs/guides/Predicates and Expressions.md')
| -rw-r--r-- | platform/darwin/docs/guides/Predicates and Expressions.md | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/platform/darwin/docs/guides/Predicates and Expressions.md b/platform/darwin/docs/guides/Predicates and Expressions.md index e0d4755d4a..4ef9ad6707 100644 --- a/platform/darwin/docs/guides/Predicates and Expressions.md +++ b/platform/darwin/docs/guides/Predicates and Expressions.md @@ -53,9 +53,17 @@ The following aggregate operators are supported: `NSInPredicateOperatorType` | `key IN { 'iOS', 'macOS', 'tvOS', 'watchOS' }` `NSContainsPredicateOperatorType` | `{ 'iOS', 'macOS', 'tvOS', 'watchOS' } CONTAINS key` -Operator modifiers such as `c` (for case insensitivity), `d` (for diacritic -insensitivity), and `l` (for locale sensitivity) are unsupported for comparison -and aggregate operators that are used in the predicate. +The following comparison predicate options are supported for comparison and +aggregate operators that are used in the predicate: + +`NSComparisonPredicateOptions` | Format string syntax +----------------------------------------|--------------------- +`NSCaseInsensitivePredicateOption` | `'QUEBEC' =[c] 'Quebec'` +`NSDiacriticInsensitivePredicateOption` | `'Québec' =[d] 'Quebec'` + +Other comparison predicate options are unsupported, namely `l` +(for locale sensitivity) and `n` (for normalization). A comparison is +locale-sensitive as long as it is case- or diacritic-insensitive. ### Operands |