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// an example programme that uses slow5lib to obtain a slow5 header data attribute
#include <stdio.h>
#include <stdlib.h>
#include <slow5/slow5.h>
#define FILE_PATH "examples/example.slow5"
int main(){
//open the SLOW5 file
slow5_file_t *sp = slow5_open(FILE_PATH,"r");
if(sp==NULL){
fprintf(stderr,"Error in opening file\n");
exit(EXIT_FAILURE);
}
const slow5_hdr_t* header = sp->header; //pointer to the SLOW5 header
int read_group = 0;
char* read_group_0_run_id_value = slow5_hdr_get("run_id", read_group, header); //get the value of the attribute "run_id" in the read group 0
if(read_group_0_run_id_value != NULL ){ //check if the attribute exists and print the value
printf("%s\n",read_group_0_run_id_value);
}
//close the SLOW5 file
slow5_close(sp);
return 0;
}
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