dataTypes-go
path: courses/go-course/dataTypes-go.md
- **fileName**: dataTypes-go
- **Created on**: 2024-08-23 21:28:28
| Category | Data Type | Description | Size |
|---|---|---|---|
| Basic Types | bool |
Boolean type | |
int |
Signed integer type | 32-bit or 64-bit | |
int8 |
Signed 8-bit integer | 1 byte | |
int16 |
Signed 16-bit integer | 2 bytes | |
int32 |
Signed 32-bit integer | 4 bytes | |
int64 |
Signed 64-bit integer | 8 bytes | |
uint |
Unsigned integer type | 32-bit or 64-bit | |
uint8 |
Unsigned 8-bit integer | 1 byte | |
uint16 |
Unsigned 16-bit integer | 2 bytes | |
uint32 |
Unsigned 32-bit integer | 4 bytes | |
uint64 |
Unsigned 64-bit integer | 8 bytes | |
uintptr |
Unsigned integer used for pointer arithmetic | 32-bit or 64-bit | |
float32 |
32-bit floating-point number | 4 bytes | |
float64 |
64-bit floating-point number | 8 bytes | |
complex64 |
Complex number with float32 real and imaginary parts | 8 bytes | |
complex128 |
Complex number with float64 real and imaginary parts | 16 bytes | |
| String | string |
Sequence of characters | Variable length |
| Composite Types | array |
Fixed-size sequence of elements of the same type | |
slice |
Dynamically-sized sequence of elements of the same type | ||
struct |
Collection of fields, each with a name and type | ||
map |
Unordered collection of key-value pairs | ||
channel |
Communication mechanism between goroutines | ||
| Pointer Types | *T |
Pointer to a value of type T |
|
| Function Types | func |
Function signature |
continue:[[]]
before:variable-ration.md