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5.

Methods and Interfaces

5.1.

5.1.1.

Method Declaration

5.1.1.1.

5.1.1.2.

5.1.1.3.

5.1.2.

Method Receivers

5.1.2.1.

Value Receivers

5.1.2.2.

Pointer Receivers

5.1.2.3.

Receiver Choice Guidelines

5.1.3.

5.1.3.1.

Type Method Sets

5.1.3.2.

Pointer Method Sets

5.1.3.3.

Interface Satisfaction

5.1.4.

Method Promotion

5.1.4.1.

Embedded Type Methods

5.1.4.2.

Method Resolution

5.2.

5.2.1.

Interface Fundamentals

5.2.1.1.

Interface Declaration

5.2.1.2.

Method Signatures

5.2.1.3.

Implicit Implementation

5.2.2.

Interface Usage

5.2.2.1.

Interface Variables

5.2.2.2.

Type Assertions

5.2.2.3.

5.2.2.4.

Interface Composition

5.2.3.

Standard Interfaces

5.2.3.1.

error Interface

5.2.3.2.

Stringer Interface

5.2.3.3.

Reader Interface

5.2.3.4.

Writer Interface

5.2.3.5.

Closer Interface

5.2.4.

Empty Interface

5.2.4.1.

interface{} Usage

5.2.4.2.

Type Information Loss

5.2.4.3.

Runtime Type Information

5.2.5.

Interface Internals

5.2.5.1.

Interface Values

5.2.5.2.

Dynamic Type and Value

5.2.5.3.

Nil Interface Values

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6. Error Handling