Implement simple event handler using function pointers Dry Run in C

Implement simple event handler using function pointers is an interactive C dry run visualizer from the Pointersfunctions programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

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Implement simple event handler using function pointers Program Code

#include <stdio.h>

typedef void (*ClickHandler)(char*);

void showMessage(char *buttonName) {
    printf("%s button clicked\n", buttonName);
}

void handleClick(char *buttonName, ClickHandler handler) {
    printf("Click event received\n");
    handler(buttonName);
}

int main() {
    ClickHandler onClick;
    onClick = showMessage;
    handleClick("Save", onClick);
    return 0;
}

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