Herror ::query_lut (
    const HTuple &WindowHandle,
    HTuple *LookUpTable
)
HTuple HWindow::QueryLut (
    
) const

Query all available look-up-tables (lut).

::query_lut returns the names of all look-up-tables available on the current used device. These tables can be set with ::set_lut. An table named 'default' is always available.


Parameters

WindowHandle (input_control)
window -> HTuple.long
Window identifier.

LookUpTable (output_control)
string-array -> HTuple.char *
Names of look-up-tables.


Result

::query_lut returns H_MSG_TRUE if a window is valid. Otherwise an exception handling is raised.


Possible Successors

::set_lut_style, ::set_lut, ::write_lut, ::disp_lut


See also

::set_lut


Module

System



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