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doc: use u8 instead of byte
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@ -7,6 +7,7 @@
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- Enum values now can have attributes.
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- Enum values now can have attributes.
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- json: Enum value string serialization supports `[json:'alias']` to change its string values.
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- json: Enum value string serialization supports `[json:'alias']` to change its string values.
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- Functions can now return fixed size arrays.
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- Functions can now return fixed size arrays.
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- The builtin websocket library is now thread safe.
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## V 0.3.4
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## V 0.3.4
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26
doc/docs.md
26
doc/docs.md
@ -558,7 +558,7 @@ assert s.len == 10
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arr := s.bytes() // convert `string` to `[]u8`
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arr := s.bytes() // convert `string` to `[]u8`
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assert arr.len == 10
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assert arr.len == 10
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s2 := arr.bytestr() // convert `[]byte` to `string`
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s2 := arr.bytestr() // convert `[]u8` to `string`
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assert s2 == s
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assert s2 == s
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```
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```
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@ -571,9 +571,9 @@ s[0] = `H` // not allowed
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> error: cannot assign to `s[i]` since V strings are immutable
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> error: cannot assign to `s[i]` since V strings are immutable
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Note that indexing a string will produce a `byte`, not a `rune` nor another `string`. Indexes
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Note that indexing a string will produce a `u8` (byte), not a `rune` nor another `string`. Indexes
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correspond to _bytes_ in the string, not Unicode code points. If you want to convert the `byte` to a
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correspond to _bytes_ in the string, not Unicode code points. If you want to convert the `u8` to a
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`string`, use the `.ascii_str()` method on the `byte`:
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`string`, use the `.ascii_str()` method on the `u8`:
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```v
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```v
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country := 'Netherlands'
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country := 'Netherlands'
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@ -2559,10 +2559,10 @@ Just like structs, unions support embedding.
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```v
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```v
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struct Rgba32_Component {
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struct Rgba32_Component {
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r byte
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r u8
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g byte
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g u8
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b byte
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b u8
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a byte
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a u8
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}
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}
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union Rgba32 {
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union Rgba32 {
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@ -3515,12 +3515,12 @@ Interfaces support embedding, just like structs:
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```v
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```v
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pub interface Reader {
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pub interface Reader {
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mut:
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mut:
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read(mut buf []byte) ?int
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read(mut buf []u8) ?int
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}
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}
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pub interface Writer {
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pub interface Writer {
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mut:
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mut:
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write(buf []byte) ?int
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write(buf []u8) ?int
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}
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}
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// ReaderWriter embeds both Reader and Writer.
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// ReaderWriter embeds both Reader and Writer.
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@ -5955,7 +5955,7 @@ Since V does not support overloading functions by intention there are wrapper fu
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C headers named `atomic.h` that are part of the V compiler infrastructure.
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C headers named `atomic.h` that are part of the V compiler infrastructure.
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There are dedicated wrappers for all unsigned integer types and for pointers.
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There are dedicated wrappers for all unsigned integer types and for pointers.
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(`byte` is not fully supported on Windows) – the function names include the type name
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(`u8` is not fully supported on Windows) – the function names include the type name
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as suffix. e.g. `C.atomic_load_ptr()` or `C.atomic_fetch_add_u64()`.
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as suffix. e.g. `C.atomic_load_ptr()` or `C.atomic_fetch_add_u64()`.
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To use these functions the C header for the used OS has to be included and the functions
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To use these functions the C header for the used OS has to be included and the functions
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@ -6393,7 +6393,7 @@ These can be converted to V strings with `string_from_wide(&u16(cwidestring))` .
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V has these types for easier interoperability with C:
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V has these types for easier interoperability with C:
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- `voidptr` for C's `void*`,
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- `voidptr` for C's `void*`,
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- `&byte` for C's `byte*` and
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- `&u8` for C's `byte*` and
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- `&char` for C's `char*`.
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- `&char` for C's `char*`.
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- `&&char` for C's `char**`
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- `&&char` for C's `char**`
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@ -6431,7 +6431,7 @@ members of sub-data-structures may be directly declared in the containing struct
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```v
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```v
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struct C.SomeCStruct {
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struct C.SomeCStruct {
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implTraits byte
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implTraits u8
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memPoolData u16
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memPoolData u16
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// These members are part of sub data structures that can't currently be represented in V.
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// These members are part of sub data structures that can't currently be represented in V.
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// Declaring them directly like this is sufficient for access.
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// Declaring them directly like this is sufficient for access.
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