 up vote 14 down vote const and readonly are similar, but they aren't the exact same. A const field is a compile-time constant, that means that that worth is often computed at compile-time.
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As you may see the IL code of const discipline numberOfdays price (seven) specifically embedded into IL code. Wherever because the readonly field piValue is displayed as piValue i.e., the worth might be attained at run time.
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AssemblyB references AssemblyA and makes use of these values in code. When This is often compiled, in the case with the const value, it is like a obtain-change, the worth two is 'baked into' the AssemblyB's IL.
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I have read through about about const and static readonly fields. We have now some courses which includes only constant values. Useful for several points about in our program. So I'm wanting to know if my observation is proper:
A readonly discipline enables added situations by which some code needs to be operate throughout construction of the kind. After construction, a readonly subject cannot be improved.
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