Std.Column.appendU64

fn

This is a callable function.

What it does

Appends a valid unsigned 64-bit scalar to the column.

Sets the validity bit to valid (1) and writes the scalar into contiguous unboxed storage.

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.