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-rw-r--r--doc/classes/Button.xml12
-rw-r--r--doc/classes/File.xml1
-rw-r--r--doc/classes/JSON.xml3
-rw-r--r--doc/classes/JSONParseResult.xml10
-rw-r--r--doc/classes/TreeItem.xml12
5 files changed, 26 insertions, 12 deletions
diff --git a/doc/classes/Button.xml b/doc/classes/Button.xml
index 675441d842..de05cfcd13 100644
--- a/doc/classes/Button.xml
+++ b/doc/classes/Button.xml
@@ -5,6 +5,18 @@
</brief_description>
<description>
Button is the standard themed button. It can contain text and an icon, and will display them according to the current [Theme].
+ [b]Example of creating a button and assigning an action when pressed by code:[/b]
+ [codeblock]
+ func _ready():
+ var button = Button.new()
+ button.text = "Click me"
+ button.connect("pressed", self, "_button_pressed")
+ add_child(button)
+
+ func _button_pressed():
+ print("Hello world!")
+ [/codeblock]
+ Buttons (like all Control nodes) can also be created in the editor, but some situations may require creating them from code.
</description>
<tutorials>
</tutorials>
diff --git a/doc/classes/File.xml b/doc/classes/File.xml
index 20bc39ef1f..d91203d91f 100644
--- a/doc/classes/File.xml
+++ b/doc/classes/File.xml
@@ -257,6 +257,7 @@
</argument>
<description>
Opens an encrypted file in write or read mode. You need to pass a binary key to encrypt/decrypt it.
+ [b]Note:[/b] The provided key must be 32 bytes long.
</description>
</method>
<method name="open_encrypted_with_pass">
diff --git a/doc/classes/JSON.xml b/doc/classes/JSON.xml
index 7bd2edcb1c..2e837dea1d 100644
--- a/doc/classes/JSON.xml
+++ b/doc/classes/JSON.xml
@@ -15,7 +15,7 @@
<argument index="0" name="json" type="String">
</argument>
<description>
- Parses a JSON encoded string and returns a [JSONParseResult] containing the result.
+ Parses a JSON-encoded string and returns a [JSONParseResult] containing the result.
</description>
</method>
<method name="print">
@@ -29,6 +29,7 @@
</argument>
<description>
Converts a [Variant] var to JSON text and returns the result. Useful for serializing data to store or send over the network.
+ [b]Note:[/b] The JSON specification does not define integer or float types, but only a [i]number[/i] type. Therefore, converting a Variant to JSON text will convert all numerical values to [float] types.
</description>
</method>
</methods>
diff --git a/doc/classes/JSONParseResult.xml b/doc/classes/JSONParseResult.xml
index 4444e08593..4dbceb35e9 100644
--- a/doc/classes/JSONParseResult.xml
+++ b/doc/classes/JSONParseResult.xml
@@ -15,21 +15,21 @@
The error type if the JSON source was not successfully parsed. See the [enum Error] constants.
</member>
<member name="error_line" type="int" setter="set_error_line" getter="get_error_line" default="-1">
- The line number where the error occurred if JSON source was not successfully parsed.
+ The line number where the error occurred if the JSON source was not successfully parsed.
</member>
<member name="error_string" type="String" setter="set_error_string" getter="get_error_string" default="&quot;&quot;">
- The error message if JSON source was not successfully parsed. See the [enum Error] constants.
+ The error message if the JSON source was not successfully parsed. See the [enum Error] constants.
</member>
<member name="result" type="Variant" setter="set_result" getter="get_result">
- A [Variant] containing the parsed JSON. Use [method @GDScript.typeof] or the [code]is[/code] keyword to check if it is what you expect. For example, if the JSON source starts with curly braces ([code]{}[/code]), a [Dictionary] will be returned. If the JSON source starts with braces ([code][][/code]), an [Array] will be returned.
- [b]Note:[/b] The JSON specification does not define integer or float types, but only a number type. Therefore, parsing a JSON text will convert all numerical values to float types.
+ A [Variant] containing the parsed JSON. Use [method @GDScript.typeof] or the [code]is[/code] keyword to check if it is what you expect. For example, if the JSON source starts with curly braces ([code]{}[/code]), a [Dictionary] will be returned. If the JSON source starts with brackets ([code][][/code]), an [Array] will be returned.
+ [b]Note:[/b] The JSON specification does not define integer or float types, but only a [i]number[/i] type. Therefore, parsing a JSON text will convert all numerical values to [float] types.
[b]Note:[/b] JSON objects do not preserve key order like Godot dictionaries, thus, you should not rely on keys being in a certain order if a dictionary is constructed from JSON. In contrast, JSON arrays retain the order of their elements:
[codeblock]
var p = JSON.parse('["hello", "world", "!"]')
if typeof(p.result) == TYPE_ARRAY:
print(p.result[0]) # Prints "hello"
else:
- print("unexpected results")
+ push_error("Unexpected results.")
[/codeblock]
</member>
</members>
diff --git a/doc/classes/TreeItem.xml b/doc/classes/TreeItem.xml
index 126d6b4180..22e643a51d 100644
--- a/doc/classes/TreeItem.xml
+++ b/doc/classes/TreeItem.xml
@@ -118,7 +118,7 @@
<return type="TreeItem">
</return>
<description>
- Returns the TreeItem's child items.
+ Returns the TreeItem's first child item or a null object if there is none.
</description>
</method>
<method name="get_custom_bg_color" qualifiers="const">
@@ -196,7 +196,7 @@
<return type="TreeItem">
</return>
<description>
- Returns the next TreeItem in the tree.
+ Returns the next TreeItem in the tree or a null object if there is none.
</description>
</method>
<method name="get_next_visible">
@@ -205,7 +205,7 @@
<argument index="0" name="wrap" type="bool" default="false">
</argument>
<description>
- Returns the next visible TreeItem in the tree.
+ Returns the next visible TreeItem in the tree or a null object if there is none.
If [code]wrap[/code] is enabled, the method will wrap around to the first visible element in the tree when called on the last visible element, otherwise it returns [code]null[/code].
</description>
</method>
@@ -213,14 +213,14 @@
<return type="TreeItem">
</return>
<description>
- Returns the parent TreeItem.
+ Returns the parent TreeItem or a null object if there is none.
</description>
</method>
<method name="get_prev">
<return type="TreeItem">
</return>
<description>
- Returns the previous TreeItem in the tree.
+ Returns the previous TreeItem in the tree or a null object if there is none.
</description>
</method>
<method name="get_prev_visible">
@@ -229,7 +229,7 @@
<argument index="0" name="wrap" type="bool" default="false">
</argument>
<description>
- Returns the previous visible TreeItem in the tree.
+ Returns the previous visible TreeItem in the tree or a null object if there is none.
If [code]wrap[/code] is enabled, the method will wrap around to the last visible element in the tree when called on the first visible element, otherwise it returns [code]null[/code].
</description>
</method>