ot::FrameBuilder::AppendLength() method

Appends the given number of bytes to the `FrameBuilder`. This method reserves @p aLength bytes at the current position of the `FrameBuilder` and returns a pointer to the start of this reserved buffer if successful. The reserved bytes are left uninitialized. The caller is responsible for initializing them.

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Declaration

Definition

from frame_builder.hpp:226

void *AppendLength(uint16_t aLength);

Implemented in frame_builder.cpp:121

Arguments

Argument

Description

aLength

The number of bytes to append.

Return value

A pointer to the start of the appended bytes if successful, or `nullptr` if there are not enough remaining bytes to append @p aLength bytes.

Examples

References

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ot::FrameBuilder::AppendLength() method

Syntax

Arguments

Return value

Examples

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