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Answer

Question

Pointer type `void`

[...] required before usage:

Answer

Cast to non-void pointer

Example:

double* d[10];

a = &d;
/*
↓ Derefence double* */
* (double*) a = 3.2;
/*    ↑ Cast a to double*  */

Question

Pointer type `void`

[...] required before usage:

Answer

Question

Pointer type `void`

[...] required before usage:

Answer

Cast to non-void pointer

Example:

double* d[10];

a = &d;
/*
↓ Derefence double* */
* (double*) a = 3.2;
/*    ↑ Cast a to double*  */

If you want to change selection, open original toplevel document below and click on "Move attachment"

Parent (intermediate) annotation

Open it
span> Pointer type void void* a; // pointer variable with unspecified target type Assignment from any pointer type to void* valid No address arithmetic on void* because size of elements unknown <span>Cast to non-void pointer required before usage: double* d[10]; a = &d; /* ↓ Derefence double* */ * (double*) a = 3.2; /* ↑ Cast a to double* */ <span>

Original toplevel document (pdf)

owner: pavestonelaboringuntitled - (no access) - 02 C Programming.pdf, p48

Summary

status	not learned	measured difficulty	37% [default]	last interval [days]
repetition number in this series	0	memorised on		scheduled repetition
scheduled repetition interval		last repetition or drill

Details

No repetitions

Discussion

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