if-error
xod/core/if-error
Outputs value from IN if it does not carry an error. Otherwise, defaults to value from DEF
if-error
@/if-error
Outputs value from IN if it does not carry an error. Otherwise, defaults to value from DEF
INgeneric t1
DEFgeneric t1
OUTgeneric t1
C++ implementation
#pragma XOD error_raise enable
#pragma XOD error_catch enable
node {
void evaluate(Context ctx) {
auto defError = getError<input_DEF>(ctx);
if (defError) {
// "DEF" input should not contain an error — reraise it
raiseError<output_OUT>(ctx);
} else {
emitValue<output_OUT>(ctx, getError<input_IN>(ctx) ? getValue<input_DEF>(ctx) : getValue<input_IN>(ctx));
}
}
}