diff options
Diffstat (limited to 'doc/classes/Array.xml')
| -rw-r--r-- | doc/classes/Array.xml | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/classes/Array.xml b/doc/classes/Array.xml index 94181db95f..c149cdc0e4 100644 --- a/doc/classes/Array.xml +++ b/doc/classes/Array.xml @@ -131,9 +131,10 @@ The callable's method should take one [Variant] parameter (the current array element) and return a boolean value. [codeblock] func _ready(): - print([6, 10, 6].all(greater_than_5)) # Prints True (3 elements evaluate to `true`). - print([4, 10, 4].all(greater_than_5)) # Prints False (1 elements evaluate to `true`). - print([4, 4, 4].all(greater_than_5)) # Prints False (0 elements evaluate to `true`). + print([6, 10, 6].all(greater_than_5)) # Prints True (3/3 elements evaluate to `true`). + print([4, 10, 4].all(greater_than_5)) # Prints False (1/3 elements evaluate to `true`). + print([4, 4, 4].all(greater_than_5)) # Prints False (0/3 elements evaluate to `true`). + print([].all(greater_than_5)) # Prints True (0/0 elements evaluate to `true`). print([6, 10, 6].all(func(number): return number > 5)) # Prints True. Same as the first line above, but using lambda function. @@ -142,6 +143,7 @@ [/codeblock] See also [method any], [method filter], [method map] and [method reduce]. [b]Note:[/b] Unlike relying on the size of an array returned by [method filter], this method will return as early as possible to improve performance (especially with large arrays). + [b]Note:[/b] For an empty array, this method [url=https://en.wikipedia.org/wiki/Vacuous_truth]always[/url] returns [code]true[/code]. </description> </method> <method name="any" qualifiers="const"> @@ -155,6 +157,7 @@ print([6, 10, 6].any(greater_than_5)) # Prints True (3 elements evaluate to `true`). print([4, 10, 4].any(greater_than_5)) # Prints True (1 elements evaluate to `true`). print([4, 4, 4].any(greater_than_5)) # Prints False (0 elements evaluate to `true`). + print([].any(greater_than_5)) # Prints False (0 elements evaluate to `true`). print([6, 10, 6].any(func(number): return number > 5)) # Prints True. Same as the first line above, but using lambda function. @@ -163,6 +166,7 @@ [/codeblock] See also [method all], [method filter], [method map] and [method reduce]. [b]Note:[/b] Unlike relying on the size of an array returned by [method filter], this method will return as early as possible to improve performance (especially with large arrays). + [b]Note:[/b] For an empty array, this method always returns [code]false[/code]. </description> </method> <method name="append"> |