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Improved documentation for GDScript in keyword (#5883)

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* Improve 'in' operator description

* Apply syntax suggestions from code review

Co-authored-by: Hugo Locurcio <hugo.locurcio@hugo.pro>
(cherry picked from commit 22f820a036)
This commit is contained in:
Spencer Kotys
2022-06-22 11:48:29 -05:00
committed by Rémi Verschelde
parent 9d7de8e55d
commit 51b9979a69
1 changed files with 16 additions and 1 deletions
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17
tutorials/scripting/gdscript/gdscript_basics.rst
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@@ -265,7 +265,12 @@ The following is the list of supported operators and their precedence.
+------------------------------------------------------------------------+-----------------------------------------+
| ``<`` ``>`` ``==`` ``!=`` ``>=`` ``<=`` | Comparisons |
+------------------------------------------------------------------------+-----------------------------------------+
| ``in`` | Content test |
| ``in`` | When used with the ``if`` keyword it |
| | checks if a value is within a string, |
| | list, range, dictionary, or node. When |
| | used with the ``for`` keyword it is used|
| | to iterate though the contents of a |
| | string, list, range, dictionary or node.|
+------------------------------------------------------------------------+-----------------------------------------+
| ``!`` ``not`` | Boolean NOT |
+------------------------------------------------------------------------+-----------------------------------------+
@@ -858,6 +863,16 @@ multiple lines to preserve readability::
else "orange"
print(fruit_alt) # banana
You may also wish to check if a value is contained within something. You can
use an ``if`` statement combined with the ``in`` operator to accomplish this::
# Check if a letter is in a string.
var text = "abc"
if 'b' in text: print("The string contains b")
# Check if a variable is contained within a node.
if "varName" in get_parent(): print("varName is defined in parent!")
while
^^^^^