FIRPerformanceAttributable

@protocol FIRPerformanceAttributable <NSObject>

Defines the interface that allows adding/removing attributes to any object.

  • List of attributes.

    Declaration

    Objective-C

    @property (readonly, nonatomic, nonnull)
        NSDictionary<NSString *, NSString *> *attributes;
  • Sets a value as a string for the specified attribute. Updates the value of the attribute if a value had already existed.

    Declaration

    Objective-C

    - (void)setValue:(nonnull NSString *)value
        forAttribute:(nonnull NSString *)attribute;

    Parameters

    value

    The value that needs to be set/updated for an attribute. If the length of the value exceeds the maximum allowed, the value will be truncated to the maximum allowed.

    attribute

    The name of the attribute. If the length of the value exceeds the maximum allowed, the value will be truncated to the maximum allowed.

  • Reads the value for the specified attribute. If the attribute does not exist, returns nil.

    Declaration

    Objective-C

    - (nullable NSString *)valueForAttribute:(nonnull NSString *)attribute;

    Parameters

    attribute

    The name of the attribute.

    Return Value

    The value for the attribute. Returns nil if the attribute does not exist.

  • Removes an attribute from the list. Does nothing if the attribute does not exist.

    Declaration

    Objective-C

    - (void)removeAttribute:(nonnull NSString *)attribute;

    Parameters

    attribute

    The name of the attribute.