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| author | Bruce Hill <bruce@bruce-hill.com> | 2025-04-21 14:54:23 -0400 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2025-04-21 14:54:23 -0400 |
| commit | aa5578ffe8fb2a9e6d24b0077f5d7ced630b7dfa (patch) | |
| tree | 2749ac2aa1a2f91bbb0b4e72bc17b29f204e57cc /api/api.md | |
| parent | 6ee5af0a16a5f1a32eb933e30d8b86ff4e691beb (diff) | |
Rename List.first() to List.where()
Diffstat (limited to 'api/api.md')
| -rw-r--r-- | api/api.md | 48 |
1 files changed, 24 insertions, 24 deletions
@@ -798,30 +798,6 @@ target | `T` | The item to search for. | - = none : Int? ``` -## List.first - -```tomo -List.first : func(list: [T], predicate: func(item:&T -> Bool) -> Int) -``` - -Find the index of the first item that matches a predicate function (if any). - -Argument | Type | Description | Default ----------|------|-------------|--------- -list | `[T]` | The list to search through. | - -predicate | `func(item:&T -> Bool)` | A function that returns `yes` if the item should be returned or `no` if it should not. | - - -**Return:** Returns the index of the first item where the predicate is true or `!Int` if no item matches. - - -**Example:** -```tomo ->> [4, 5, 6].find(func(i:&Int): i.is_prime()) -= 5 : Int? ->> [4, 6, 8].find(func(i:&Int): i.is_prime()) -= none : Int? - -``` ## List.from ```tomo @@ -1328,6 +1304,30 @@ list | `[T]` | The list to process. | - = {10, 20, 30} ``` +## List.where + +```tomo +List.where : func(list: [T], predicate: func(item:&T -> Bool) -> Int) +``` + +Find the index of the first item that matches a predicate function (if any). + +Argument | Type | Description | Default +---------|------|-------------|--------- +list | `[T]` | The list to search through. | - +predicate | `func(item:&T -> Bool)` | A function that returns `yes` if the item's index should be returned or `no` if it should not. | - + +**Return:** Returns the index of the first item where the predicate is true or `!Int` if no item matches. + + +**Example:** +```tomo +>> [4, 5, 6].where(func(i:&Int): i.is_prime()) += 5 : Int? +>> [4, 6, 8].find(func(i:&Int): i.is_prime()) += none : Int? + +``` # Num ## Num.1_PI |
