Documentation

TreeNode.connectNodeHasChildToggled

gda tree_node TreeNode

Connect to NodeHasChildToggled signal.

Gets emitted when a node has has a child when it did not have any or when it does not have a ny children anymore when it had some

class TreeNode
ulong
connectNodeHasChildToggled
(
T
)
(
T callback
,
Flag!"After" after = No.After
)
if (
isCallable!T &&
is(ReturnType!T == void)
&&
(
Parameters!T.length < 1 ||
(
ParameterStorageClassTuple!T[0] == ParameterStorageClass.none &&
is(Parameters!T[0] : gda.tree_node.TreeNode)
)
)
&&
(
Parameters!T.length < 2 ||
(
ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&
is(Parameters!T[1] : gda.tree_node.TreeNode)
)
)
&&
Parameters!T.length < 3
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gda.tree_node.TreeNode node, gda.tree_node.TreeNode treeNode)

node the #GdaTreeNode which changed from having children to being a leaf or the other way around (optional)

treeNode the instance the signal is connected to (optional)

after Flag!"After"

Yes.After to execute callback after default handler, No.After to execute before (default)

Return Value

Type: ulong

Signal ID

gda tree_node TreeNode constructorsfunctionspropertiesstatic functions
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