class Label extendsModel

Annotations on an image can have multiple labels. A label is e.g. the type of the object visible in the region of the annotation. So if you put a circle annotation around a rock, you would label the annotation with rock.

Labels can be ordered in a tree-like structure.

Properties

protectedarray $hidden The attributes hidden from the model's JSON form.
protectedarray $casts The attributes that should be casted to native types.
bool $timestamps Don't maintain timestamps for this model.

Methods

BelongsTo
parent()

The parent label if the labels are ordered in a tree-like structure.

BelongsTo
tree()

The label tree this label belongs to.

HasMany
children()

The child labels of this label if they are ordered in a tree-like structue.

setColorAttribute(string$value)

Remove the optional '#' from a hexadecimal color.

bool
isUsed()

Determines if the label is used anywhere (e.g. attached to an annotation).

bool
canBeDeleted()

Determines if the label can be deleted.

Details

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BelongsTo parent()

The parent label if the labels are ordered in a tree-like structure.

Return Value

BelongsTo

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BelongsTo tree()

The label tree this label belongs to.

Return Value

BelongsTo

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HasMany children()

The child labels of this label if they are ordered in a tree-like structue.

Return Value

HasMany

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setColorAttribute(string$value)

Remove the optional '#' from a hexadecimal color.

Parameters

string $value The color

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bool isUsed()

Determines if the label is used anywhere (e.g. attached to an annotation).

Return Value

bool

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bool canBeDeleted()

Determines if the label can be deleted.

A label can be deleted if it doesn't have any child labels and if it is not used anywhere (e.g. attached to an annotation).

Return Value

bool