Simple MQL4 Utility Functions. Converting datetime to string. Converting double to a specific number of decimal places. Converting price to string.

coreUtility.mq4

/**
 * @double  price to convert to string
 * @int     number of decimal places to show (default = Digits of active currency)
 */
string D( double price, int num = -1 ) {
    if ( num == -1 ) { num = Digits; }
	return( DoubleToStr( price, num ) );
}

/**
 * @double  price to clip
 * @int     number of decimal places to show (default = Digits of active currency)
 */
double N( double price, int num = -1 ) {
	if ( num == -1 ) { num = Digits; }
	return( NormalizeDouble( price, num ) );
}

/**
 * @datetime    datetime to convert to string
 * @int         format of datetime (default = TIME_DATE|TIME_MINUTES|TIME_SECONDS; 0 = TIME_DATE; else = TIME_DATE|TIME_MINUTES)
 */
string T( datetime d, int type = 1 ) {
	if ( type == 1 ) {
		return( TimeToStr( d, TIME_DATE|TIME_MINUTES|TIME_SECONDS ) );
	} else if ( type == 0 ) {
		return( TimeToStr( d, TIME_DATE ) );
	} else {
		return( TimeToStr( d, TIME_DATE|TIME_MINUTES ) );
	}
}