DiagnosticsTreeStyle enum Null safety

Styles for displaying a node in a DiagnosticsNode tree.

In release mode, these styles may be ignored, as diagnostics are compacted or truncated to save on binary size.

See also:

Inheritance

Constructors

DiagnosticsTreeStyle()
const

Values

none → const DiagnosticsTreeStyle

A style that does not display the tree, for release mode.

DiagnosticsTreeStyle()
sparse → const DiagnosticsTreeStyle

Sparse style for displaying trees.

See also:

DiagnosticsTreeStyle()
offstage → const DiagnosticsTreeStyle

Connects a node to its parent with a dashed line.

See also:

DiagnosticsTreeStyle()
dense → const DiagnosticsTreeStyle

Slightly more compact version of the sparse style.

See also:

DiagnosticsTreeStyle()
transition → const DiagnosticsTreeStyle

Style that enables transitioning from nodes of one style to children of another.

See also:

DiagnosticsTreeStyle()
error → const DiagnosticsTreeStyle

Style for displaying content describing an error.

See also:

  • FlutterError, which uses this style for the root node in a tree describing an error.
DiagnosticsTreeStyle()
whitespace → const DiagnosticsTreeStyle

Render the tree just using whitespace without connecting parents to children using lines.

See also:

DiagnosticsTreeStyle()
flat → const DiagnosticsTreeStyle

Render the tree without indenting children at all.

See also:

DiagnosticsTreeStyle()
singleLine → const DiagnosticsTreeStyle

Render the tree on a single line without showing children.

DiagnosticsTreeStyle()
errorProperty → const DiagnosticsTreeStyle

Render the tree using a style appropriate for properties that are part of an error message.

The name is placed on one line with the value and properties placed on the following line.

See also:

  • singleLine, which displays the same information but keeps the property and value on the same line.
DiagnosticsTreeStyle()
shallow → const DiagnosticsTreeStyle

Render only the immediate properties of a node instead of the full tree.

See also:

DiagnosticsTreeStyle()
truncateChildren → const DiagnosticsTreeStyle

Render only the children of a node truncating before the tree becomes too large.

DiagnosticsTreeStyle()

Properties

hashCode int
The hash code for this object.
read-only, inherited
index int
A numeric identifier for the enumerated value.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Constants

values → const List<DiagnosticsTreeStyle>
A constant List of the values in this enum, in order of their declaration.
[none, sparse, offstage, dense, transition, error, whitespace, flat, singleLine, errorProperty, shallow, truncateChildren]