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External Function as Function argument

I am trying to figure out how the calldata looks, when I pass a function as a function argument. For example, function foo(function(uint) external callback) external {} I assume it is the methodId of foo(function) and the argument as bytecode would be the methodId of the function that I gave as an argument, but in::Listen

I am trying to figure out how the calldata looks, when I pass a function as a function argument.

For example, function foo(function(uint) external callback) external {}

I assume it is the methodId of foo(function) and the argument as bytecode would be the methodId of the function that I gave as an argument, but in remix, it doesnt work this way.

I hope I made myself clear.

Thank you in advance!

Bitcoin price retests key $22.8K as metric points to 'BTC buying spree'

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