The phrase "all precedent" is correct and usable in written English.
It can be used when referring to all previous cases, decisions, or examples that serve as a guide or basis for current actions or decisions.
Example: "In this case, we must consider all precedent to ensure our decision aligns with established legal standards."
Alternatives: "all prior cases" or "all previous rulings".
"Something that was at odds with all precedent that had been set for seven years.
Against all precedent under the Fifth Republic, the prime minister's poll numbers have climbed as the president's have tumbled.
In the article, Johnson himself, breaking all precedent, discussed the historical and contemporary sources of his design.
Yet when Hobin returned to work on the Tuesday, he broke with all precedent and cheered us up.
Ever since she went into business Chanel has, when forced, expressed opinions which were illuminating, sensible, subversive, contrary to all precedent, and — what was even more annoying — which palpably paid.
That should have been the end of the matter, but Tiberius, convinced of the necessity of his bill, devised a novel method of bypassing the veto: a vote of the Assembly removed Octavius from office, contrary to all precedent.
All the precedent methods are efficient but require many operations.
The operation takes 1.48 ms and all the precedent modules are suspended during the partial bit-stream transfer operation in order to avoid any data loss.
In this case, the configuration controller suspends all the precedent modules (Block1 and Block2) that produce inputs to the reconfigured module (Block3).
In this phase, both models (for overall tendency and variability of the traffic) are evaluated and all the precedent steps are reviewed.
But just as the speed and scale of China's rise as an economic power have no clear parallel in history, so its pollution problem has shattered all precedents.
