Std.Buffer.copy

fn

This is a callable function.

What it does

Copies len bytes from src at srcOff into dst at dstOff.

Returns the updated destination buffer, or None if any offset or length

violates memory boundaries.

Read the signature

• The text after the name is the type checked by Pudu.
• Read arrows from left to right: inputs come first, and the final type is returned.
• & borrows a value for this call instead of moving or copying it.
• Names inside [ ] are type arguments, such as the item type held by a collection.
• Option holds Some(value) or None when no value is available.