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  12. InteractsWithDictionary

InteractsWithDictionary

trait InteractsWithDictionary

Methods

int|string|null
getDictionaryKey(mixed $attribute)

Get a dictionary key attribute - casting it to a string if necessary.

Details

at line 19
protected int|string|null getDictionaryKey(mixed $attribute)

Get a dictionary key attribute - casting it to a string if necessary.

Parameters

mixed $attribute

Return Value

int|string|null

Exceptions

InvalidArgumentException