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.TH SDL_DateTimeToTime 3 "SDL 3.1.0" "SDL" "SDL3 FUNCTIONS"
.SH NAME
SDL_DateTimeToTime \- Converts a calendar time to an 
.BR SDL_Time
 in nanoseconds since the epoch\[char46]
.SH SYNOPSIS
.nf
.B #include \(dqSDL3/SDL.h\(dq
.PP
.BI "int SDL_DateTimeToTime(const SDL_DateTime *dt, SDL_Time *ticks);
.fi
.SH DESCRIPTION
This function ignores the day_of_week member of the

.BR SDL_DateTime
 struct, so it may remain unset\[char46]

.SH FUNCTION PARAMETERS
.TP
.I dt
the source 
.BR SDL_DateTime

.TP
.I ticks
the resulting 
.BR SDL_Time

.SH RETURN VALUE
Returns 0 on success or -1 on error; call 
.BR SDL_GetError
()
for more information\[char46]

.SH AVAILABILITY
This function is available since SDL 3\[char46]0\[char46]0